[PATCH -next] crypto: drbg - fix error return code in drbg_alloc_state()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Fix to return negative error code -ENOMEM from the kzalloc error handling
case instead of 0, as done elsewhere in this function.

Fixes: db07cd26ac6a ("crypto: drbg - add FIPS 140-2 CTRNG for noise source")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
 crypto/drbg.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crypto/drbg.c b/crypto/drbg.c
index e57901d8545b..37526eb8c5d5 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -1306,8 +1306,10 @@ static inline int drbg_alloc_state(struct drbg_state *drbg)
 	if (IS_ENABLED(CONFIG_CRYPTO_FIPS)) {
 		drbg->prev = kzalloc(drbg_sec_strength(drbg->core->flags),
 				     GFP_KERNEL);
-		if (!drbg->prev)
+		if (!drbg->prev) {
+			ret = -ENOMEM;
 			goto fini;
+		}
 		drbg->fips_primed = false;
 	}






[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux