lkml.org 
[lkml]   [2022]   [Jun]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] crypto: sun8i-ss - Return appropriate error code
Date
Return error in case memory could not be allocated for sun8i_ss_flow
internal params

Signed-off-by: Saud Farooqui <farooqui_saud@hotmail.com>
---
.../crypto/allwinner/sun8i-ss/sun8i-ss-core.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
index 98593a0cff69..448819550b59 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
@@ -528,25 +528,33 @@ static int allocate_flows(struct sun8i_ss_dev *ss)

ss->flows[i].biv = devm_kmalloc(ss->dev, AES_BLOCK_SIZE,
GFP_KERNEL | GFP_DMA);
- if (!ss->flows[i].biv)
+ if (!ss->flows[i].biv) {
+ err = -ENOMEM;
goto error_engine;
+ }

for (j = 0; j < MAX_SG; j++) {
ss->flows[i].iv[j] = devm_kmalloc(ss->dev, AES_BLOCK_SIZE,
GFP_KERNEL | GFP_DMA);
- if (!ss->flows[i].iv[j])
+ if (!ss->flows[i].iv[j]) {
+ err = -ENOMEM;
goto error_engine;
+ }
}

/* the padding could be up to two block. */
ss->flows[i].pad = devm_kmalloc(ss->dev, MAX_PAD_SIZE,
GFP_KERNEL | GFP_DMA);
- if (!ss->flows[i].pad)
+ if (!ss->flows[i].pad) {
+ err = -ENOMEM;
goto error_engine;
+ }
ss->flows[i].result = devm_kmalloc(ss->dev, SHA256_DIGEST_SIZE,
GFP_KERNEL | GFP_DMA);
- if (!ss->flows[i].result)
+ if (!ss->flows[i].result) {
+ err = -ENOMEM;
goto error_engine;
+ }

ss->flows[i].engine = crypto_engine_alloc_init(ss->dev, true);
if (!ss->flows[i].engine) {
--
2.25.1
\
 
 \ /
  Last update: 2022-06-08 23:44    [W:0.049 / U:0.824 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site