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[05/14] crypto: caam - fix smatch warnings

Message ID 1478681184-9442-6-git-send-email-horia.geanta@nxp.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Horia Geanta Nov. 9, 2016, 8:46 a.m. UTC 
Fix the following smatch warnings:

drivers/crypto/caam/caamalg.c:2350 aead_edesc_alloc() warn: we tested 'src_nents' before and it was 'true'
drivers/crypto/caam/caamrng.c:351 caam_rng_init() error: no modifiers for allocation.

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
---
 drivers/crypto/caam/caamalg.c | 4 +---
 drivers/crypto/caam/caamrng.c | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 5317d8cad44d..bc433edd34c4 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -2346,10 +2346,8 @@  static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
 
 	/* Check if data are contiguous. */
 	all_contig = !src_nents;
-	if (!all_contig) {
-		src_nents = src_nents ? : 1;
+	if (!all_contig)
 		sec4_sg_len = src_nents;
-	}
 
 	sec4_sg_len += dst_nents;
 
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index bb1c118b2d1b..38bb2411afcf 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -348,7 +348,7 @@  static int __init caam_rng_init(void)
 		pr_err("Job Ring Device allocation for transform failed\n");
 		return PTR_ERR(dev);
 	}
-	rng_ctx = kmalloc(sizeof(*rng_ctx), GFP_DMA);
+	rng_ctx = kmalloc(sizeof(*rng_ctx), GFP_DMA | GFP_KERNEL);
 	if (!rng_ctx) {
 		err = -ENOMEM;
 		goto free_caam_alloc;