staging: rtl8192e: Remove redundant pci_set_drvdata

Driver core sets driver data to NULL upon failure or remove.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_core.c

@@ -2982,7 +2982,6 @@ static int rtl8192_pci_probe(struct pci_dev *pdev,
 	free_rtllib(dev);
 
 	DMESG("wlan driver load failed\n");
-	pci_set_drvdata(pdev, NULL);
 err_pci_disable:
 	pci_disable_device(pdev);
 	return err;