[PATCH] hp-wmi: add return value checking forinput_allocate_device()

From: Axel Lin
Date: Mon Jul 05 2010 - 22:30:26 EST


Add error checking and return -ENOMEM if input_allocate_device() fail.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/platform/x86/hp-wmi.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 51c07a0..c508e20 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -402,6 +402,8 @@ static int __init hp_wmi_input_setup(void)
int err;

hp_wmi_input_dev = input_allocate_device();
+ if (!hp_wmi_input_dev)
+ return -ENOMEM;

hp_wmi_input_dev->name = "HP WMI hotkeys";
hp_wmi_input_dev->phys = "wmi/input0";
--
1.5.4.3



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/