[PATCH -next 1/3] cifsd: fix memleak in ksmbd_vfs_stream_write()

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Before assigning wbuf to stream_buf, memory allocate in
ksmbd_vfs_getcasexattr() need be freed.

Fixes: f44158485826 ("cifsd: add file operations")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 fs/cifsd/vfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/cifsd/vfs.c b/fs/cifsd/vfs.c
index 291953eff5fa..9057b30278b9 100644
--- 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);
+		kfree(stream_buf);
 		stream_buf = wbuf;
 	}
 
-- 
2.25.1




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