Messages in this thread Patch in this message | | | From | Qiujun Huang <> | Subject | [PATCH v2] powerpc/powernv: add NULL check after kzalloc in opal_add_one_export | Date | Sun, 5 Apr 2020 18:30:59 +0800 |
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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, 4 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 2b3dfd0b6cdd..5b98c98817aa 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -808,9 +808,12 @@ static int opal_add_one_export(struct kobject *parent, const char *export_name, rc = of_property_read_u64_array(np, prop_name, &vals[0], 2); if (rc) - goto out; + return rc; attr = kzalloc(sizeof(*attr), GFP_KERNEL); + if (!attr) + return -ENOMEM; + name = kstrdup(export_name, GFP_KERNEL); if (!name) { rc = -ENOMEM; -- 2.17.1
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