From: Jiri Kosina <jkosina@suse.cz>
Date: Tue, 20 Nov 2012 16:09:40 +0000 (+0100)
Subject: HID: i2c-hid: fix memory leak during probe
X-Git-Tag: firefly_0821_release~3680^2~1471^2^3~17
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=3c62602434c13744df62b3ab0ab7950cd36f24db;p=firefly-linux-kernel-4.4.55.git

HID: i2c-hid: fix memory leak during probe

In case we are returning from i2c_hid_probe() through the 'err' or
'err_mem_free' labels, there is noone freeing the buffers allocated by
i2c_hid_alloc_buffers().

Reviewed-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---

diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 11140bdae660..67ab5b7b64d8 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -892,6 +892,7 @@ err:
 	if (ihid->irq)
 		free_irq(ihid->irq, ihid);
 
+	i2c_hid_free_buffers(ihid);
 	kfree(ihid);
 	return ret;
 }