Messages in this thread Patch in this message | | | From | Qiujun Huang <> | Subject | [PATCH] powerpc/powernv: add NULL check after kzalloc in opal_add_one_export | Date | Sun, 5 Apr 2020 15:51:23 +0800 |
| |
Here needs a NULL check.
Issue found by coccinelle.
Signed-off-by: Qiujun Huang <hqjagain@gmail.com> --- arch/powerpc/platforms/powernv/opal.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 2b3dfd0b6cdd..09443ae3a86e 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -811,6 +811,11 @@ 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; -- 2.17.1
| |