scsi: virtio_scsi: Remove a useless function call

'inq_result' is known to be NULL. There is no point calling kfree().

Signed-off-by: Christophe JAILLET <[e-mail]>
Link: https://lore.kernel.org/r/08740635cd[e-mail]
Reviewed-by: Paolo Bonzini <[e-mail]>
Reviewed-by: Stefan Hajnoczi <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/virtio_scsi.c

···
 	int result, inquiry_len, inq_result_len = 256;
 	char *inq_result = kmalloc(inq_result_len, GFP_KERNEL);
 
-	if (!inq_result) {
-		kfree(inq_result);
+	if (!inq_result)
 		return -ENOMEM;
-	}
 
 	shost_for_each_device(sdev, shost) {
 		inquiry_len = sdev->inquiry_len ? sdev->inquiry_len : 36;