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Commit 6665ad20 authored by Sachin Kamat's avatar Sachin Kamat Committed by Herbert Xu
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crypto: tegra-aes - Fix NULL pointer dereference 



'dd' is tested for NULL. However, it is derefenced in the error
message print. Change the print to pr_err to avoid this.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 4903e969

drivers/crypto/tegra-aes.c

+3 −1
Original line number Diff line number Diff line
@@ -27,6 +27,8 @@ 
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 */



#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt



#include <linux/module.h>

#include <linux/init.h>

#include <linux/errno.h>
@@ -716,7 +718,7 @@ static int tegra_aes_rng_reset(struct crypto_rng *tfm, u8 *seed, 
	u8 *dt;



	if (!ctx || !dd) {

		dev_err(dd->dev, "ctx=0x%x, dd=0x%x\n",

		pr_err("ctx=0x%x, dd=0x%x\n",

			(unsigned int)ctx, (unsigned int)dd);

		return -EINVAL;

	}