| Date | Sat, 23 Sep 2017 05:35:58 +0800 | From | kbuild test robot <> | Subject | [PATCH] crypto: ccp: fix eno.cocci warnings |
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drivers/crypto/ccp/psp-dev.c:311:5-11: ERROR: allocation function on line 310 returns NULL not ERR_PTR on failure
The various basic memory allocation functions don't return ERR_PTR
Generated by: scripts/coccinelle/null/eno.cocci
Fixes: 7d4ce155f344 ("crypto: ccp: Add Secure Encrypted Virtualization (SEV) command support") CC: Brijesh Singh <brijesh.singh@amd.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> ---
psp-dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/crypto/ccp/psp-dev.c +++ b/drivers/crypto/ccp/psp-dev.c @@ -308,7 +308,7 @@ static void *copy_user_blob(u64 __user u return ERR_PTR(-EINVAL); data = kmalloc(len, GFP_KERNEL); - if (IS_ERR(data)) + if (!data) return ERR_PTR(-ENOMEM); if (copy_from_user(data, (void __user *)(uintptr_t)uaddr, len))
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