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@gmail.com>
Reviewed-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index aab3357626c7..c823a16f35ac 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -399,9 +399,10 @@ 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);