[PATCH] staging: lirc: fix NULL pointer dereference

From: Daeseok Youn
Date: Wed Apr 02 2014 - 04:19:40 EST



coccicheck says:
drivers/staging/media/lirc/lirc_igorplugusb.c:226:15-21:
ERROR: ir is NULL but dereferenced.

Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx>
---
drivers/staging/media/lirc/lirc_igorplugusb.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/lirc/lirc_igorplugusb.c b/drivers/staging/media/lirc/lirc_igorplugusb.c
index f508a13..0ef393b 100644
--- a/drivers/staging/media/lirc/lirc_igorplugusb.c
+++ b/drivers/staging/media/lirc/lirc_igorplugusb.c
@@ -223,8 +223,8 @@ static int unregister_from_lirc(struct igorplug *ir)
int devnum;

if (!ir) {
- dev_err(&ir->usbdev->dev,
- "%s: called with NULL device struct!\n", __func__);
+ printk(DRIVER_NAME "%s: called with NULL device struct!\n",
+ __func__);
return -EINVAL;
}

--
1.7.4.4


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