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authorDing Hui <dinghui@sangfor.com.cn>2021-08-17 22:55:10 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-22 11:41:26 +0200
commitd4a127e2a11650ead18d0307268dbe3c9a687468 (patch)
tree462070060227a93a2cb44868864fedfee0a37401
parenta6da39dc4c4b525ee695eee830d1c506103cc6eb (diff)
cifs: fix wrong release in sess_alloc_buffer() failed path
[ Upstream commit d72c74197b70bc3c95152f351a568007bffa3e11 ] smb_buf is allocated by small_smb_init_no_tc(), and buf type is CIFS_SMALL_BUFFER, so we should use cifs_small_buf_release() to release it in failed path. Signed-off-by: Ding Hui <dinghui@sangfor.com.cn> Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz> Signed-off-by: Steve French <stfrench@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--fs/cifs/sess.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 9bc7a29f88d6..2d3918cdcc28 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -602,7 +602,7 @@ sess_alloc_buffer(struct sess_data *sess_data, int wct)
return 0;
out_free_smb_buf:
- kfree(smb_buf);
+ cifs_small_buf_release(smb_buf);
sess_data->iov[0].iov_base = NULL;
sess_data->iov[0].iov_len = 0;
sess_data->buf0_type = CIFS_NO_BUFFER;