From 590efcd3c75f0e1f7208cf1c8dff5452818b70f2 Mon Sep 17 00:00:00 2001 From: Qianqiang Liu Date: Fri, 13 Sep 2024 08:00:54 +0800 Subject: [PATCH] smb: client: compress: fix a potential issue of freeing an invalid pointer The dst pointer may not be initialized when calling kvfree(dst) Fixes: 13b68d44990d9 ("smb: client: compress: LZ77 code improvements cleanup") Signed-off-by: Qianqiang Liu Signed-off-by: Steve French --- fs/smb/client/compress.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/smb/client/compress.c b/fs/smb/client/compress.c index 65d3d219e8bc..daf84e39861c 100644 --- a/fs/smb/client/compress.c +++ b/fs/smb/client/compress.c @@ -318,7 +318,7 @@ int smb_compress(struct TCP_Server_Info *server, struct smb_rqst *rq, compress_s { struct iov_iter iter; u32 slen, dlen; - void *src, *dst; + void *src, *dst = NULL; int ret; if (!server || !rq || !rq->rq_iov || !rq->rq_iov->iov_base) -- 2.50.1