6.12-stable review patch. If anyone has any objections, please let me know.
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From: ZhangGuoDong zhangguodong@kylinos.cn
[ Upstream commit 6fced056d2cc8d01b326e6fcfabaacb9850b71a4 ]
Memory leak occurs when ksmbd_vfs_read() fails. Fix this by adding the missing kvfree().
Co-developed-by: ChenXiaoSong chenxiaosong@kylinos.cn Signed-off-by: ChenXiaoSong chenxiaosong@kylinos.cn Signed-off-by: ZhangGuoDong zhangguodong@kylinos.cn Acked-by: Namjae Jeon linkinjeon@kernel.org Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/smb/server/smb2pdu.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 796235cb95677..67021dc6dfd81 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -6782,6 +6782,7 @@ int smb2_read(struct ksmbd_work *work)
nbytes = ksmbd_vfs_read(work, fp, length, &offset, aux_payload_buf); if (nbytes < 0) { + kvfree(aux_payload_buf); err = nbytes; goto out; }