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| author | Chen Zhou <chenzhou10@huawei.com> | 2020-05-09 10:08:38 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-20 23:39:56 +1000 |
| commit | ceffa63acce7165c442395b7d64a11ab8b5c5dca (patch) | |
| tree | 16f9dd517638e98968f9005cc6ee7a39a3b1d349 /arch/powerpc/platforms | |
| parent | aa3bc365ee73765af5059678bf55b0f3e4a3e6c4 (diff) | |
| download | linux-ceffa63acce7165c442395b7d64a11ab8b5c5dca.tar.gz linux-ceffa63acce7165c442395b7d64a11ab8b5c5dca.tar.bz2 linux-ceffa63acce7165c442395b7d64a11ab8b5c5dca.zip | |
powerpc/powernv: add NULL check after kzalloc
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>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200509020838.121660-1-chenzhou10@huawei.com
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 4 |
1 files changed, 4 insertions, 0 deletions
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; |