ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

lib/bdev: fixed potential dereferencing of NULL pointer

Browse Source 
Fixed issue indicated by Klocwork scan. 'desc->bdev'
is assigned to 'bdev' ptr, before verification that
'desc' is not NULL

Change-Id: I36e63c27b4d3220e85524133a0ec0e3521770875
Signed-off-by: Marcin Spiewak <marcin.spiewak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17350
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Marcin Spiewak 2023-03-27 13:49:10 +00:00 committed by Konrad Sztyber
parent 20c6796eaf
commit a7cd3a2d57
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/bdev/bdev.c
View File

@ -8122,7 +8122,7 @@ spdk_bdev_module_claim_bdev_desc(struct spdk_bdev_desc *desc, enum spdk_bdev_cla
struct spdk_bdev_claim_opts *_opts,
struct spdk_bdev_module *module)
{
struct spdk_bdev *bdev = desc->bdev;
struct spdk_bdev *bdev;
struct spdk_bdev_claim_opts opts;
int rc = 0;
@ -8131,6 +8131,8 @@ spdk_bdev_module_claim_bdev_desc(struct spdk_bdev_desc *desc, enum spdk_bdev_cla
return -EINVAL;
}
bdev = desc->bdev;
if (_opts == NULL) {
spdk_bdev_claim_opts_init(&opts, sizeof(opts));
} else if (claim_opts_copy(_opts, &opts) != 0) {