@ -264,7 +264,7 @@ static int add_bootstages_devicetree(struct fdt_header *blob)
*/
bootstage = fdt_add_subnode ( blob , 0 , " bootstage " ) ;
if ( bootstage < 0 )
return - 1 ;
return - EINVAL ;
/*
* Insert the timings to the device tree in the reverse order so
@ -284,13 +284,13 @@ static int add_bootstages_devicetree(struct fdt_header *blob)
/* add properties to the node. */
if ( fdt_setprop_string ( blob , node , " name " ,
get_record_name ( buf , sizeof ( buf ) , rec ) ) )
return - 1 ;
return - EINVAL ;
/* Check if this is a 'mark' or 'accum' record */
if ( fdt_setprop_cell ( blob , node ,
rec - > start_us ? " accum " : " mark " ,
rec - > time_us ) )
return - 1 ;
return - EINVAL ;
}
return 0 ;
@ -371,7 +371,7 @@ int bootstage_stash(void *base, int size)
if ( hdr + 1 > ( struct bootstage_hdr * ) end ) {
debug ( " %s: Not enough space for bootstage hdr \n " , __func__ ) ;
return - 1 ;
return - ENOSPC ;
}
/* Write an arbitrary version number */
@ -404,7 +404,7 @@ int bootstage_stash(void *base, int size)
/* Check for buffer overflow */
if ( ptr > end ) {
debug ( " %s: Not enough space for bootstage stash \n " , __func__ ) ;
return - 1 ;
return - ENOSPC ;
}
/* Update total data size */
@ -428,37 +428,37 @@ int bootstage_unstash(void *base, int size)
if ( hdr + 1 > ( struct bootstage_hdr * ) end ) {
debug ( " %s: Not enough space for bootstage hdr \n " , __func__ ) ;
return - 1 ;
return - EPERM ;
}
if ( hdr - > magic ! = BOOTSTAGE_MAGIC ) {
debug ( " %s: Invalid bootstage magic \n " , __func__ ) ;
return - 1 ;
return - ENOENT ;
}
if ( ptr + hdr - > size > end ) {
debug ( " %s: Bootstage data runs past buffer end \n " , __func__ ) ;
return - 1 ;
return - ENOSPC ;
}
if ( hdr - > count * sizeof ( * rec ) > hdr - > size ) {
debug ( " %s: Bootstage has %d records needing %lu bytes, but "
" only %d bytes is available \n " , __func__ , hdr - > count ,
( ulong ) hdr - > count * sizeof ( * rec ) , hdr - > size ) ;
return - 1 ;
return - ENOSPC ;
}
if ( hdr - > version ! = BOOTSTAGE_VERSION ) {
debug ( " %s: Bootstage data version %#0x unrecognised \n " ,
__func__ , hdr - > version ) ;
return - 1 ;
return - EINVAL ;
}
if ( data - > rec_count + hdr - > count > RECORD_COUNT ) {
debug ( " %s: Bootstage has %d records, we have space for %d \n "
" - please increase CONFIG_BOOTSTAGE_USER_COUNT \n " ,
__func__ , hdr - > count , RECORD_COUNT - data - > rec_count ) ;
return - 1 ;
return - ENOSPC ;
}
ptr + = sizeof ( * hdr ) ;