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smb: client: compress: fix a potential issue of freeing an invalid pointer

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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 <qianqiang.liu@163.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Qianqiang Liu 2024-09-13 08:00:54 +08:00 committed by Steve French
parent 94ae8c3fee
commit 590efcd3c7
1 changed files with 1 additions and 1 deletions
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2
fs/smb/client/compress.c
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@ -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)