[PATCH] USB: vicam.c: fix a NULL pointer dereference

This patch fixes a NULL pointer dereference spotted by the Coverity
checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/media/vicam.c b/drivers/usb/media/vicam.c
index 8cfc47b831fb9bb29b06936c4c5f1ad24c873caa..1d06e53ec7c59269f0b1ca4a5bda550af7d34f3f 100644 (file)
--- a/drivers/usb/media/vicam.c
+++ b/drivers/usb/media/vicam.c
@@ -764,6 +764,7 @@ vicam_open(struct inode *inode, struct file *file)
        if (!cam) {
                printk(KERN_ERR
                       "vicam video_device improperly initialized");
+               return -EINVAL;
        }
 
        /* the videodev_lock held above us protects us from