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| author | Stefan Hajnoczi <stefanha@gmail.com> | 2011-12-10 05:12:30 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-10 07:26:09 +0400 |
| commit | 188e664502dc47f83775a556e6db52cd8cc0b5fc (patch) | |
| tree | 146739a24800d2e99ba018274bcf7aea508e1da9 /drivers/staging/line6/podhd.c | |
| parent | 153e38761d27f29edf436f11da3dbfb4fb8edcc1 (diff) | |
| download | linux-188e664502dc47f83775a556e6db52cd8cc0b5fc.tar.xz | |
staging: line6: eliminate useless NULL checks
The line6 driver checks struct field addresses for NULL where it does
not make sense to do so. The struct has already been checked for NULL
and there is no value in checking the first field's address too.
Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Markus Grabner <grabner@icg.tugraz.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/line6/podhd.c')
| -rw-r--r-- | drivers/staging/line6/podhd.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/staging/line6/podhd.c b/drivers/staging/line6/podhd.c index 6c0f7f21c248..7ef45437b4f2 100644 --- a/drivers/staging/line6/podhd.c +++ b/drivers/staging/line6/podhd.c @@ -80,14 +80,10 @@ static struct line6_pcm_properties podhd_pcm_properties = { static void podhd_destruct(struct usb_interface *interface) { struct usb_line6_podhd *podhd = usb_get_intfdata(interface); - struct usb_line6 *line6; if (podhd == NULL) return; - line6 = &podhd->line6; - if (line6 == NULL) - return; - line6_cleanup_audio(line6); + line6_cleanup_audio(&podhd->line6); } /* |