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authorHuzaifa Sidhpurwala <huzaifas@redhat.com>2011-02-21 12:58:45 +0530
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-25 11:33:01 -0800
commit91f58ae61913b40da35e119017e70b3420c6f3a0 (patch)
tree1fe4028facedf2d99f16a0e0f9b2886f4b65f646 /drivers/usb/serial
parentd866150a1914453c3d57689adfd8d01bf741d9d4 (diff)
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USB: serial: mos7720: Fix possible null pointer dereference
Signed-off-by: Huzaifa Sidhpurwala <huzaifas@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/mos7720.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 7d3bc9a3e2b6..ae506f4ee29d 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -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;
/*