lib/spd_bin: Check return code & remove dead code

Remove dead code to address CID 1366756 Control flow issues (DEADCODE)

Add return value check to address CID 1366755 Error handling issues
(CHECKED_RETURN)

Found-by: Coverity Scan #1366755
Found-by: Coverity Scan #1366756

Change-Id: Id02f6915ec7c6a4abfce20332c55833683e52d77
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/17838
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Naresh G Solanki 2016-12-13 20:27:15 +05:30 committed by Martin Roth
parent 4134680d46
commit b8a5736c07
1 changed files with 3 additions and 5 deletions

View File

@ -117,7 +117,8 @@ int get_spd_cbfs_rdev(struct region_device *spd_rdev, u8 spd_index)
uint32_t cbfs_type = CBFS_TYPE_SPD; uint32_t cbfs_type = CBFS_TYPE_SPD;
cbfs_boot_locate(&fh, "spd.bin", &cbfs_type); if (cbfs_boot_locate(&fh, "spd.bin", &cbfs_type) < 0)
return -1;
cbfs_file_data(spd_rdev, &fh); cbfs_file_data(spd_rdev, &fh);
return rdev_chain(spd_rdev, spd_rdev, spd_index * CONFIG_DIMM_SPD_SIZE, return rdev_chain(spd_rdev, spd_rdev, spd_index * CONFIG_DIMM_SPD_SIZE,
CONFIG_DIMM_SPD_SIZE); CONFIG_DIMM_SPD_SIZE);
@ -152,7 +153,7 @@ static void get_spd(u8 *spd, u8 addr)
void get_spd_smbus(struct spd_block *blk) void get_spd_smbus(struct spd_block *blk)
{ {
u8 i, j; u8 i;
unsigned char *spd_data_ptr = car_get_var_ptr(&spd_data); unsigned char *spd_data_ptr = car_get_var_ptr(&spd_data);
for (i = 0 ; i < CONFIG_DIMM_MAX; i++) { for (i = 0 ; i < CONFIG_DIMM_MAX; i++) {
@ -161,8 +162,5 @@ void get_spd_smbus(struct spd_block *blk)
blk->spd_array[i] = spd_data_ptr + i * CONFIG_DIMM_SPD_SIZE; blk->spd_array[i] = spd_data_ptr + i * CONFIG_DIMM_SPD_SIZE;
} }
for (j = i; j < CONFIG_DIMM_MAX; j++)
blk->spd_array[j] = NULL;
update_spd_len(blk); update_spd_len(blk);
} }