Commit:     9351982b25ace7ee5ed82b6f4a7ea1151f31d267
Parent:     80ba80a9bf25d251237694c3fcee850a73324532
Author:     Micah Gruber <[EMAIL PROTECTED]>
AuthorDate: Mon Jul 23 16:05:52 2007 +0800
Committer:  Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Mon Jul 30 15:44:50 2007 -0400

    Fix a potential NULL pointer dereference in write_bulk_callback() in 
    This patch fixes a potential null dereference bug where we dereference
    pegasus before a null check. This patch simply moves the dereferencing
    after the null check.
    Signed-off-by: Micah Gruber <[EMAIL PROTECTED]>
    Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
 drivers/net/usb/pegasus.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index a05fd97..04cba6b 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -768,11 +768,13 @@ done:
 static void write_bulk_callback(struct urb *urb)
        pegasus_t *pegasus = urb->context;
-       struct net_device *net = pegasus->net;
+       struct net_device *net;
        if (!pegasus)
+       net = pegasus->net;
        if (!netif_device_present(net) || !netif_running(net))
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