cifsd: fix memleak in ksmbd_vfs_stream_write()

Before assigning wbuf to stream_buf, memory allocate in ksmbd_vfs_getcasexattr() need be freed. Signed-off-by: Yang Yingliang <[email protected]> Signed-off-by: Namjae Jeon <[email protected]> Signed-off-by: Steve French <[email protected]>
tadfisher · May 31, 2021 · 113ef68 · 113ef68
1 parent d7e5852
commit 113ef68
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fs/cifsd/vfs.c b/fs/cifsd/vfs.c
@@ -429,6 +429,7 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos,
 
 		if (v_len > 0)
 			memcpy(wbuf, stream_buf, v_len);
+		kvfree(stream_buf);
 		stream_buf = wbuf;
 	}