[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <1313052569.2139.1.camel@phoenix>
Date: Thu, 11 Aug 2011 16:49:29 +0800
From: Axel Lin <axel.lin@...il.com>
To: linux-kernel@...r.kernel.org
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>,
Rakesh Iyer <riyer@...dia.com>, linux-input@...r.kernel.org
Subject: [PATCH RESEND] Input: tegra-kbc - correct call to input_free_device
If kzalloc for kbc fails, then we have NULL pointer dereference while
calling input_free_device(kbc->idev) in the error handling.
So it is safer to always use the original name, input_dev.
Signed-off-by: Axel Lin <axel.lin@...il.com>
---
drivers/input/keyboard/tegra-kbc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 2b3b73e..8e40f2b 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -701,7 +701,7 @@ err_iounmap:
err_free_mem_region:
release_mem_region(res->start, resource_size(res));
err_free_mem:
- input_free_device(kbc->idev);
+ input_free_device(input_dev);
kfree(kbc);
return err;
--
1.7.4.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists