crypto: dcp - Use NULL instead of 0

Use NULL instead of 0 for pointer variables.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Tested-by: Tobias Rauter <tobiasrauter@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/dcp.c b/drivers/crypto/dcp.c
index 9e91c2c..49dd560 100644 (file)
--- a/drivers/crypto/dcp.c
+++ b/drivers/crypto/dcp.c
@@ -408,7 +408,7 @@ static void dcp_done_task(unsigned long data)
        ablkcipher_walk_complete(&dev->ctx->walk);
        dev->ctx->req->base.complete(&dev->ctx->req->base,
                        dev->ctx->stat);
-       dev->ctx->req = 0;
+       dev->ctx->req = NULL;
        /* in case there are other requests in the queue */
        tasklet_schedule(&dev->queue_task);
 }