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authorSteve French <smfrench@gmail.com>2018-04-22 10:24:19 -0500
committerSteve French <stfrench@microsoft.com>2018-04-24 10:06:28 -0500
commit117e3b7fed552eba96ae0b3b92312fe8c5b0bfdd (patch)
treee5b7b5a9032e662ebbc91037ea63efa6cf3f5c72
parent6d08b06e67cd117f6992c46611dfb4ce267cd71e (diff)
downloadlinux-117e3b7fed552eba96ae0b3b92312fe8c5b0bfdd.tar.bz2
CIFS: set *resp_buf_type to NO_BUFFER on error
Dan Carpenter had pointed this out a while ago, but the code around this had changed so wasn't causing any problems since that field was not used in this error path. Still, it is cleaner to always initialize this field, so changing the error path to set it. Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com> CC: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Steve French <smfrench@gmail.com>
-rw-r--r--fs/cifs/transport.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 8f6f25918229..3fb0e433b8e2 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -834,8 +834,11 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses,
if (n_vec + 1 > CIFS_MAX_IOV_SIZE) {
new_iov = kmalloc(sizeof(struct kvec) * (n_vec + 1),
GFP_KERNEL);
- if (!new_iov)
+ if (!new_iov) {
+ /* otherwise cifs_send_recv below sets resp_buf_type */
+ *resp_buf_type = CIFS_NO_BUFFER;
return -ENOMEM;
+ }
} else
new_iov = s_iov;