crypto: sahara - fix type of ret for wait_for_completion_timeout
return type of wait_for_completion_timeout is unsigned long not int, this
patch adds appropriate variables of type unsigned long.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 290a7f0..b65e2a5 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -576,6 +576,7 @@
struct sahara_ctx *ctx;
struct sahara_aes_reqctx *rctx;
int ret;
+ unsigned long timeout;
/* Request is ready to be dispatched by the device */
dev_dbg(dev->device,
@@ -602,9 +603,9 @@
ret = sahara_hw_descriptor_create(dev);
- ret = wait_for_completion_timeout(&dev->dma_completion,
+ timeout = wait_for_completion_timeout(&dev->dma_completion,
msecs_to_jiffies(SAHARA_TIMEOUT_MS));
- if (!ret) {
+ if (!timeout) {
dev_err(dev->device, "AES timeout\n");
return -ETIMEDOUT;
}
@@ -1045,6 +1046,7 @@
struct sahara_dev *dev = dev_ptr;
struct sahara_sha_reqctx *rctx = ahash_request_ctx(req);
int ret = -EINPROGRESS;
+ unsigned long timeout;
ret = sahara_sha_prepare_request(req);
if (!ret)
@@ -1070,9 +1072,9 @@
sahara_write(dev, dev->hw_phys_desc[0], SAHARA_REG_DAR);
- ret = wait_for_completion_timeout(&dev->dma_completion,
+ timeout = wait_for_completion_timeout(&dev->dma_completion,
msecs_to_jiffies(SAHARA_TIMEOUT_MS));
- if (!ret) {
+ if (!timeout) {
dev_err(dev->device, "SHA timeout\n");
return -ETIMEDOUT;
}