[PATCH 09/14] HID: i2c-hid: i2c_hid_get_report may fail

From: Benjamin Tissoires
Date: Tue Dec 04 2012 - 10:34:42 EST


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@xxxxxxxxx>
---
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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