[PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL
Get rid of a bunch of redundant NULL pointer checks in drivers/usb/*,
there's no need to check a pointer for NULL before calling kfree() on it.
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Index: gregkh-2.6/drivers/usb/class/audio.c
===================================================================
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 2af3f78..f1762ed 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -2312,9 +2312,8 @@
*/
void gs_buf_free(struct gs_buf *gb)
{
- if (gb != NULL) {
- if (gb->buf_buf != NULL)
- kfree(gb->buf_buf);
+ if (gb) {
+ kfree(gb->buf_buf);
kfree(gb);
}
}