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powerpc: mpc85xx/mpc86xx: Fix off-by-one boundary checking with ARRAY_SIZE

Browse Source 
If a variable is used as array subscript, it's valid value range is
0 ... ARRAY_SIZE -1.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
master
Axel Lin 11 years ago committed by Andy Fleming
parent f90572d91b
commit e51e47d38e
19 changed files with 25 additions and 25 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 4
      arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c
  2. 4
      arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c
  3. 2
      arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
  4. 2
      arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c
  5. 2
      arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c
  6. 2
      arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c
  7. 4
      arch/powerpc/cpu/mpc85xx/p1010_serdes.c
  8. 2
      arch/powerpc/cpu/mpc85xx/p1021_serdes.c
  9. 4
      arch/powerpc/cpu/mpc85xx/p1022_serdes.c
  10. 2
      arch/powerpc/cpu/mpc85xx/p1023_serdes.c
  11. 2
      arch/powerpc/cpu/mpc85xx/p2020_serdes.c
  12. 2
      arch/powerpc/cpu/mpc85xx/p2041_serdes.c
  13. 2
      arch/powerpc/cpu/mpc85xx/p3041_serdes.c
  14. 2
      arch/powerpc/cpu/mpc85xx/p4080_serdes.c
  15. 2
      arch/powerpc/cpu/mpc85xx/p5020_serdes.c
  16. 2
      arch/powerpc/cpu/mpc85xx/p5040_serdes.c
  17. 2
      arch/powerpc/cpu/mpc85xx/t1040_serdes.c
  18. 4
      arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c
  19. 4
      arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c

4
arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c
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@ -228,7 +228,7 @@ void fsl_serdes_init(void)
break;
}
if (srds1_io_sel > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds1_io_sel >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[SRDS1_IO_SEL] = %d\n", srds1_io_sel);
return;
}
@ -237,7 +237,7 @@ void fsl_serdes_init(void)
serdes1_prtcl_map |= (1 << lane_prtcl);
}
if (srds2_io_sel > ARRAY_SIZE(serdes2_cfg_tbl)) {
if (srds2_io_sel >= ARRAY_SIZE(serdes2_cfg_tbl)) {
printf("Invalid PORDEVSR[SRDS2_IO_SEL] = %d\n", srds2_io_sel);
return;
}

4
arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c
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@ -68,7 +68,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}
@ -77,7 +77,7 @@ void fsl_serdes_init(void)
serdes1_prtcl_map |= (1 << lane_prtcl);
}
if (srds_cfg > ARRAY_SIZE(serdes2_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

2
arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
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@ -53,7 +53,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL] = %x\n", srds1_cfg);
if (srds1_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds1_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL] = %d\n", srds1_cfg);
return ;
}

2
arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c
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@ -53,7 +53,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

2
arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c
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@ -62,7 +62,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

2
arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c
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@ -57,7 +57,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

4
arch/powerpc/cpu/mpc85xx/p1010_serdes.c
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@ -54,7 +54,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}
@ -63,7 +63,7 @@ void fsl_serdes_init(void)
serdes1_prtcl_map |= (1 << lane_prtcl);
}
if (srds_cfg > ARRAY_SIZE(serdes2_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

2
arch/powerpc/cpu/mpc85xx/p1021_serdes.c
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@ -73,7 +73,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

4
arch/powerpc/cpu/mpc85xx/p1022_serdes.c
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@ -93,7 +93,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}
@ -102,7 +102,7 @@ void fsl_serdes_init(void)
serdes1_prtcl_map |= (1 << lane_prtcl);
}
if (srds_cfg > ARRAY_SIZE(serdes2_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

2
arch/powerpc/cpu/mpc85xx/p1023_serdes.c
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@ -41,7 +41,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

2
arch/powerpc/cpu/mpc85xx/p2020_serdes.c
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@ -61,7 +61,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

2
arch/powerpc/cpu/mpc85xx/p2041_serdes.c
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@ -90,7 +90,7 @@ int is_serdes_prtcl_valid(u32 prtcl)
u32 svr = get_svr();
u32 ver = SVR_SOC_VER(svr);
if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
return 0;
/* P2040[e] does not support XAUI */

2
arch/powerpc/cpu/mpc85xx/p3041_serdes.c
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@ -139,7 +139,7 @@ enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
int is_serdes_prtcl_valid(u32 prtcl) {
int i;
if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
return 0;
for (i = 0; i < SRDS_MAX_LANES; i++) {

2
arch/powerpc/cpu/mpc85xx/p4080_serdes.c
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@ -86,7 +86,7 @@ enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
int is_serdes_prtcl_valid(u32 prtcl) {
int i;
if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
return 0;
for (i = 0; i < SRDS_MAX_LANES; i++) {

2
arch/powerpc/cpu/mpc85xx/p5020_serdes.c
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@ -139,7 +139,7 @@ enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
int is_serdes_prtcl_valid(u32 prtcl) {
int i;
if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
return 0;
for (i = 0; i < SRDS_MAX_LANES; i++) {

2
arch/powerpc/cpu/mpc85xx/p5040_serdes.c
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@ -105,7 +105,7 @@ int is_serdes_prtcl_valid(u32 prtcl)
{
int i;
if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
return 0;
for (i = 0; i < SRDS_MAX_LANES; i++) {

2
arch/powerpc/cpu/mpc85xx/t1040_serdes.c
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@ -81,7 +81,7 @@ int is_serdes_prtcl_valid(int serdes, u32 prtcl)
{
int i;
if (prtcl > (ARRAY_SIZE(serdes_cfg_tbl[serdes])))
if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl[serdes]))
return 0;
for (i = 0; i < SRDS_MAX_LANES; i++) {

4
arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c
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@ -64,7 +64,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}
@ -73,7 +73,7 @@ void fsl_serdes_init(void)
serdes1_prtcl_map |= (1 << lane_prtcl);
}
if (srds_cfg > ARRAY_SIZE(serdes2_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

4
arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c
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@ -73,7 +73,7 @@ void fsl_serdes_init(void)
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}
@ -82,7 +82,7 @@ void fsl_serdes_init(void)
serdes1_prtcl_map |= (1 << lane_prtcl);
}
if (srds_cfg > ARRAY_SIZE(serdes2_cfg_tbl)) {
if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}

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