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| author | Chris Ball <cjb@laptop.org> | 2011-05-26 23:15:49 -0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-06-18 22:17:51 -0400 |
| commit | c44048dea28b3febd38417f36f7b2924d93f9bb2 (patch) | |
| tree | 3bb487e92183132d303cf47aa032fc754c404071 | |
| parent | c11760c6d80ab6aa20e383cf378a7287305f591c (diff) | |
| download | linux-c44048dea28b3febd38417f36f7b2924d93f9bb2.tar.gz linux-c44048dea28b3febd38417f36f7b2924d93f9bb2.tar.bz2 linux-c44048dea28b3febd38417f36f7b2924d93f9bb2.zip | |
mmc: vub300: fix null dereferences in error handling
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | drivers/mmc/host/vub300.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index cbb03305b77b..d4455ffbefd8 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -2096,7 +2096,7 @@ static struct mmc_host_ops vub300_mmc_ops = { static int vub300_probe(struct usb_interface *interface, const struct usb_device_id *id) { /* NOT irq */ - struct vub300_mmc_host *vub300 = NULL; + struct vub300_mmc_host *vub300; struct usb_host_interface *iface_desc; struct usb_device *udev = usb_get_dev(interface_to_usbdev(interface)); int i; @@ -2118,23 +2118,20 @@ static int vub300_probe(struct usb_interface *interface, command_out_urb = usb_alloc_urb(0, GFP_KERNEL); if (!command_out_urb) { retval = -ENOMEM; - dev_err(&vub300->udev->dev, - "not enough memory for the command_out_urb\n"); + dev_err(&udev->dev, "not enough memory for command_out_urb\n"); goto error0; } command_res_urb = usb_alloc_urb(0, GFP_KERNEL); if (!command_res_urb) { retval = -ENOMEM; - dev_err(&vub300->udev->dev, - "not enough memory for the command_res_urb\n"); + dev_err(&udev->dev, "not enough memory for command_res_urb\n"); goto error1; } /* this also allocates memory for our VUB300 mmc host device */ mmc = mmc_alloc_host(sizeof(struct vub300_mmc_host), &udev->dev); if (!mmc) { retval = -ENOMEM; - dev_err(&vub300->udev->dev, - "not enough memory for the mmc_host\n"); + dev_err(&udev->dev, "not enough memory for the mmc_host\n"); goto error4; } /* MMC core transfer sizes tunable parameters */ |