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author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-03-04 19:15:41 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-07 00:01:30 (GMT) |
commit | 4c36fdde64f858ce167ad69859c89b1a8c9b6fb0 (patch) | |
tree | aeccf4774008472b32048f004b2c9d7b1805895f | |
parent | c6be154812114819873e8254c8d89679a11ac21c (diff) | |
download | linux-4c36fdde64f858ce167ad69859c89b1a8c9b6fb0.tar.xz |
staging: comedi: kcomedilib_main: (!foo) preferred over (foo == NULL)
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/comedi/kcomedilib/kcomedilib_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/kcomedilib/kcomedilib_main.c b/drivers/staging/comedi/kcomedilib/kcomedilib_main.c index 973f544..76bf561 100644 --- a/drivers/staging/comedi/kcomedilib/kcomedilib_main.c +++ b/drivers/staging/comedi/kcomedilib/kcomedilib_main.c @@ -58,7 +58,7 @@ struct comedi_device *comedi_open(const char *filename) retval = NULL; up_read(&dev->attach_lock); - if (retval == NULL) + if (!retval) comedi_dev_put(dev); return retval; |