USB: missing error check in emi26

this drivers lacks an error check.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c
index cd137577bb2d..4a09b87bdd28 100644
--- a/drivers/usb/misc/emi26.c
+++ b/drivers/usb/misc/emi26.c
@@ -114,6 +114,10 @@ static int emi26_load_firmware (struct usb_device *dev)
 
         /* De-assert reset (let the CPU run) */
         err = emi26_set_reset(dev,0);
+        if (err < 0) {
+                err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+                goto wraperr;
+        }
         msleep(250);    /* let device settle */
 
         /* 2. We upload the FPGA firmware into the EMI