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| author | Colin Ian King <colin.king@canonical.com> | 2013-03-27 18:25:04 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-27 14:30:55 -0400 |
| commit | 429a22ca39e531d9f8bacac1f81f7207909bcbd2 (patch) | |
| tree | 32193c308f165af8f7b4c1496110c70233ad146e | |
| parent | e2a553dbf18a5177fdebe29495c32a8e7fd3a4db (diff) | |
| download | op-kernel-dev-429a22ca39e531d9f8bacac1f81f7207909bcbd2.zip op-kernel-dev-429a22ca39e531d9f8bacac1f81f7207909bcbd2.tar.gz | |
yam: remove redundant null check on dev
yam_open has a redundant null check on null, it will
never be called with dev == NULL. Remove this redundant check.
This also cleans up a smatch warning:
drivers/net/hamradio/yam.c:869 yam_open() warn: variable
dereferenced before check 'dev' (see line 867)
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/hamradio/yam.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 4cf8f10..b2d863f 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -866,7 +866,7 @@ static int yam_open(struct net_device *dev) printk(KERN_INFO "Trying %s at iobase 0x%lx irq %u\n", dev->name, dev->base_addr, dev->irq); - if (!dev || !yp->bitrate) + if (!yp->bitrate) return -ENXIO; if (!dev->base_addr || dev->base_addr > 0x1000 - YAM_EXTENT || dev->irq < 2 || dev->irq > 15) { |
