[PATCH] smb: client: compress: fix an "illegal accesses" issue
From: Qianqiang Liu
Date: Thu Sep 12 2024 - 23:26:23 EST
Using uninitialized value "bkt" when calling "kfree"
Fixes: 13b68d44990d9 ("mb: client: compress: LZ77 code improvements cleanup")
Signed-off-by: Qianqiang Liu <qianqiang.liu@xxxxxxx>
---
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 daf84e39861c..2c008e9f0206 100644
--- a/fs/smb/client/compress.c
+++ b/fs/smb/client/compress.c
@@ -233,7 +233,7 @@ static int collect_sample(const struct iov_iter *iter, ssize_t max, u8 *sample)
static int is_compressible(const struct iov_iter *data)
{
const size_t read_size = SZ_2K, bkt_size = 256, max = SZ_4M;
- struct bucket *bkt;
+ struct bucket *bkt = NULL;
int i = 0, ret = 0;
size_t len;
u8 *sample;
--
2.34.1