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authorNamjae Jeon <namjae.jeon@samsung.com>2021-05-26 15:32:26 +0900
committerNamjae Jeon <namjae.jeon@samsung.com>2021-05-26 18:12:37 +0900
commit08591ccfdd4f237b3d931e0ebf05690b1ab91399 (patch)
tree652c1bace1cf8c2be4de71d58e7f2947f2d96f7e
parentcifsd: add the check if nvec is zero (diff)
downloadwireguard-linux-08591ccfdd4f237b3d931e0ebf05690b1ab91399.tar.xz
wireguard-linux-08591ccfdd4f237b3d931e0ebf05690b1ab91399.zip
cifsd: len can never be negative in ksmbd_init_sg()
Dan pointed out len can not be negative. This patch remove unneeded negative check in loop. Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Steve French <stfrench@microsoft.com>
-rw-r--r--fs/cifsd/auth.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifsd/auth.c b/fs/cifsd/auth.c
index 9f957c8c123c..9af1b334be82 100644
--- a/fs/cifsd/auth.c
+++ b/fs/cifsd/auth.c
@@ -1207,7 +1207,7 @@ static struct scatterlist *ksmbd_init_sg(struct kvec *iov, unsigned int nvec,
for (j = 0; j < nr_entries[i]; j++) {
unsigned int bytes = PAGE_SIZE - offset;
- if (len <= 0)
+ if (!len)
break;
if (bytes > len)