[PATCH AUTOSEL 5.4 12/16] cifs: prevent truncation from long to int in wait_for_free_credits

Sasha Levin
2020-07-08T15:43:23Z

From: Ronnie Sahlberg <lsahlber@redhat.com>

[ Upstream commit 19e888678bac8c82206eb915eaf72741b2a2615c ]

The wait_event_... defines evaluate to long so we should not assign it an int as this may truncate
the value.

Reported-by: Marshall Midden <marshallmidden@gmail.com>
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/cifs/transport.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index fe1552cc8a0a7..eafc49de4d7f7 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -528,7 +528,7 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
const int timeout, const int flags,
unsigned int *instance)
{
- int rc;
+ long rc;
int *credits;
int optype;
long int t;
--
2.25.1