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authorColin Ian King <colin.king@canonical.com>2017-05-17 21:24:15 +0300
committerSteve French <smfrench@gmail.com>2017-06-21 03:11:35 +0300
commitecf3411a121e7a653e309ff50a820ffa87c537f8 (patch)
treec76212d915c9751d44386dcbb47c78bb182a35fb /fs/cifs
parent8a7b0d8e8d9962ec3b2ae64dd4e86d68a6fb9220 (diff)
downloadlinux-ecf3411a121e7a653e309ff50a820ffa87c537f8.tar.xz
CIFS: check if pages is null rather than bv for a failed allocation
pages is being allocated however a null check on bv is being used to see if the allocation failed. Fix this by checking if pages is null. Detected by CoverityScan, CID#1432974 ("Logically dead code") Fixes: ccf7f4088af2dd ("CIFS: Add asynchronous context to support kernel AIO") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/misc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index b08531977daa..3b147dc6af63 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -810,7 +810,7 @@ setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw)
if (!pages) {
pages = vmalloc(max_pages * sizeof(struct page *));
- if (!bv) {
+ if (!pages) {
kvfree(bv);
return -ENOMEM;
}