linux-kernel - [PATCH] timer: Fix two mistakes in callback conversions

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Date:   Thu, 5 Oct 2017 10:10:35 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] timer: Fix two mistakes in callback conversions

Two errors found their way into the timer callback conversions that
weren't noticed with x86 allmodconfig.

Reported-by: kernel test robot <lkp@...org>
Signed-off-by: Kees Cook <keescook@...omium.org>
---
This should apply cleanly on top of tip/timers/core
---
 drivers/hsi/clients/ssi_protocol.c | 2 +-
 drivers/s390/net/lcs.c             | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 67af03d3aeb3..9b167bc6eee4 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -499,7 +499,7 @@ static void ssip_rx_wd(struct timer_list *t)
 	ssip_error(cl);
 }
 
-static void ssip_tx_wd(unsigned long data)
+static void ssip_tx_wd(struct timer_list *t)
 {
 	struct ssi_protocol *ssi = from_timer(ssi, t, tx_wd);
 	struct hsi_client *cl = ssi->cl;
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 21bba406d5be..b855c6f08e96 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -841,7 +841,6 @@ lcs_lancmd_timeout(struct timer_list *t)
 	unsigned long flags;
 
 	LCS_DBF_TEXT(4, trace, "timeout");
-	reply = (struct lcs_reply *) data;
 	spin_lock_irqsave(&reply->card->lock, flags);
 	list_for_each_entry_safe(list_reply, r,
 				 &reply->card->lancmd_waiters,list) {
-- 
2.7.4


-- 
Kees Cook
Pixel Security