Re: [PATCH] ksmbd: initialize ar to NULL

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Okay,got it.

Thanks

On 2023/11/29 12:47, Namjae Jeon wrote:
2023-11-29 12:31 GMT+09:00, Zongmin Zhou <zhouzongmin@xxxxxxxxxx>:
Friendly ping. I think this patch was forgotten.
Sorry for not sharing it, I have merged it into another patch from
you("ksmbd: prevent memory leak on error return").

Thanks.
Best regards!

On 2023/11/20 10:39, Zongmin Zhou wrote:
Initialize ar to NULL to avoid the case of aux_size will be false,
and kfree(ar) without ar been initialized will be unsafe.
But kfree(NULL) is safe.

Signed-off-by: Zongmin Zhou<zhouzongmin@xxxxxxxxxx>
Acked-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
---
   fs/smb/server/ksmbd_work.c | 2 +-
   1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/smb/server/ksmbd_work.c b/fs/smb/server/ksmbd_work.c
index 44bce4c56daf..2510b9f3c8c1 100644
--- a/fs/smb/server/ksmbd_work.c
+++ b/fs/smb/server/ksmbd_work.c
@@ -106,7 +106,7 @@ static inline void __ksmbd_iov_pin(struct ksmbd_work
*work, void *ib,
   static int __ksmbd_iov_pin_rsp(struct ksmbd_work *work, void *ib, int
len,
   			       void *aux_buf, unsigned int aux_size)
   {
-	struct aux_read *ar;
+	struct aux_read *ar = NULL;
   	int need_iov_cnt = 1;

   	if (aux_size) {





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