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: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 403282f..33f9530 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -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 @@
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;
}