openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

crypto: octeontx2 - uninitialized variable in kvf_limits_store() 

commit 0ea275df84c389e910a3575a9233075118c173ee upstream.

If kstrtoint() fails then "lfs_num" is uninitialized and the warning
doesn't make any sense.  Just delete it.

Fixes: 8ec8015a31 ("crypto: octeontx2 - add support to process the crypto request")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2021-11-27 17:10:27 +03:00 committed by Greg Kroah-Hartman
parent 2d7d3b6da8
commit cb697a36f4
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
View File

@ -494,12 +494,11 @@ static ssize_t kvf_limits_store(struct device *dev,
{
struct otx2_cptpf_dev *cptpf = dev_get_drvdata(dev);
int lfs_num;
int ret;
if (kstrtoint(buf, 0, &lfs_num)) {
dev_err(dev, "lfs count %d must be in range [1 - %d]\n",
lfs_num, num_online_cpus());
return -EINVAL;
}
ret = kstrtoint(buf, 0, &lfs_num);
if (ret)
return ret;
if (lfs_num < 1 || lfs_num > num_online_cpus()) {
dev_err(dev, "lfs count %d must be in range [1 - %d]\n",
lfs_num, num_online_cpus());