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Message-Id: <1354634875-5182-10-git-send-email-benjamin.tissoires@gmail.com>
Date: Tue, 4 Dec 2012 16:27:50 +0100
From: Benjamin Tissoires <benjamin.tissoires@...il.com>
To: Benjamin Tissoires <benjamin.tissoires@...il.com>,
Jiri Kosina <jkosina@...e.cz>,
Jean Delvare <khali@...ux-fr.org>, linux-input@...r.kernel.org,
linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 09/14] HID: i2c-hid: i2c_hid_get_report may fail
If i2c_hid_get_report fails, exit i2c_hid_init_report.
The printk log is already called by i2c_hid_get_report, so no need
to add some more printks.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...il.com>
---
drivers/hid/i2c-hid/i2c-hid.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index da04948..dcacfc4 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -400,9 +400,10 @@ static void i2c_hid_init_report(struct hid_report *report, u8 *buffer,
unsigned int size, ret_size;
size = i2c_hid_get_report_length(report);
- i2c_hid_get_report(client,
+ if (i2c_hid_get_report(client,
report->type == HID_FEATURE_REPORT ? 0x03 : 0x01,
- report->id, buffer, size);
+ report->id, buffer, size))
+ return;
i2c_hid_dbg(ihid, "report (len=%d): %*ph\n", size, size, ihid->inbuf);
--
1.8.0.1
--
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