| Message ID | 20200509020838.121660-1-chenzhou10@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | ceffa63acce7165c442395b7d64a11ab8b5c5dca |
| Headers | show |
| Series | [-next] powerpc/powernv: add NULL check after kzalloc | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (1bc92fe3175eb26ff37e580c0383d7a9abe06835) |
| snowpatch_ozlabs/build-ppc64le | success | Build succeeded |
| snowpatch_ozlabs/build-ppc64be | success | Build succeeded |
| snowpatch_ozlabs/build-ppc64e | success | Build succeeded |
| snowpatch_ozlabs/build-pmac32 | success | Build succeeded |
| snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 10 lines checked |
| snowpatch_ozlabs/needsstable | success | Patch has no Fixes tags |
On Sat, 9 May 2020 10:08:38 +0800, Chen Zhou wrote: > Fixes coccicheck warning: > > ./arch/powerpc/platforms/powernv/opal.c:813:1-5: > alloc with no test, possible model on line 814 > > Add NULL check after kzalloc. Applied to powerpc/next. [1/1] powerpc/powernv: add NULL check after kzalloc https://git.kernel.org/powerpc/c/ceffa63acce7165c442395b7d64a11ab8b5c5dca cheers
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 2b3dfd0b6cdd..d95954ad4c0a 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -811,6 +811,10 @@ static int opal_add_one_export(struct kobject *parent, const char *export_name, goto out; attr = kzalloc(sizeof(*attr), GFP_KERNEL); + if (!attr) { + rc = -ENOMEM; + goto out; + } name = kstrdup(export_name, GFP_KERNEL); if (!name) { rc = -ENOMEM;
Fixes coccicheck warning: ./arch/powerpc/platforms/powernv/opal.c:813:1-5: alloc with no test, possible model on line 814 Add NULL check after kzalloc. Signed-off-by: Chen Zhou <chenzhou10@huawei.com> --- arch/powerpc/platforms/powernv/opal.c | 4 ++++ 1 file changed, 4 insertions(+)