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USB: serial: mos7720: Fix possible null pointer dereference

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Signed-off-by: Huzaifa Sidhpurwala <huzaifas@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Huzaifa Sidhpurwala 2011-02-21 12:58:45 +05:30 committed by Greg Kroah-Hartman
parent d866150a19
commit 91f58ae619
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/serial/mos7720.c
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@ -2052,7 +2052,7 @@ static int mos7720_startup(struct usb_serial *serial)
struct usb_device *dev;
int i;
char data;
u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);
u16 product;
int ret_val;
dbg("%s: Entering ..........", __func__);
@ -2062,6 +2062,7 @@ static int mos7720_startup(struct usb_serial *serial)
return -ENODEV;
}
product = le16_to_cpu(serial->dev->descriptor.idProduct);
dev = serial->dev;
/*