linux-kernel - [PATCH] INPUT: fix hidinput_connect ignoring retval from input_register

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Message-ID: <20071029065153.GA9490@bigserver.hohndel.org>
Date:	Sun, 28 Oct 2007 23:51:53 -0700
From:	Dirk Hohndel <hohndel@...ux.intel.com>
To:	Jiri Kosina <jikos@...os.cz>
Cc:	linux-input@...ey.karlin.mff.cuni.cz, linux-kernel@...r.kernel.org
Subject: [PATCH] INPUT: fix hidinput_connect ignoring retval from input_register_device

[INPUT] hidinput_connect incorrectly ignored return value from input_register_device

Signed-off-by: Dirk Hohndel <hohndel@...ux.intel.com>

---
 drivers/hid/hid-input.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index dd332f2..c8640e7 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1186,13 +1186,19 @@ int hidinput_connect(struct hid_device *hid)
 				 * UGCI) cram a lot of unrelated inputs into the
 				 * same interface. */
 				hidinput->report = report;
-				input_register_device(hidinput->input);
+				if (input_register_device(hidinput->input)) {
+					input_free_device(hidinput->input);
+					return -1;
+				}
 				hidinput = NULL;
 			}
 		}
 
 	if (hidinput)
-		input_register_device(hidinput->input);
+		if (input_register_device(hidinput->input)) {
+			input_free_device(hidinput->input);
+			return -1;
+		}
 
 	return 0;
 }
-- 
gitgui.0.8.4.g8d863

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