[PATCH 099/142] USB: sisusbvga: Fix bug
Greg Kroah-Hartman <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
From: Satyam Sharma <[email protected]> drivers/usb/misc/sisusbvga/sisusb.c: In function sisusb_open drivers/usb/misc/sisusbvga/sisusb.c:2444: warning: sisusb is used uninitialized in this function is a genuine bug (which will cause oops). We cannot use "sisusb" in error path for (!interface), because sisusb will itself be derived from "interface" later. Signed-off-by: Satyam Sharma <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/usb/misc/sisusbvga/sisusb.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 4d6b893..033bdfe 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -2440,10 +2440,8 @@ sisusb_open(struct inode *inode, struct file *file) struct usb_interface *interface; int subminor = iminor(inode); - if (!(interface = usb_find_interface(&sisusb_driver, subminor))) { - dev_err(&sisusb->sisusb_dev->dev, "Failed to find interface\n"); + if (!(interface = usb_find_interface(&sisusb_driver, subminor))) return -ENODEV; - } if (!(sisusb = usb_get_intfdata(interface))) return -ENODEV; -- 1.5.3.4 ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel