diff options
author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-10-28 09:11:40 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-04 00:32:59 (GMT) |
commit | e0a7f1f04cd9bb13df7503ba7156ff0a37c9f460 (patch) | |
tree | 79bba5716874a0570db82cd2ca4f2bc8da45a86e /drivers | |
parent | e732b93c3276548bfa903d79c2083b2c8dc552af (diff) | |
download | linux-e0a7f1f04cd9bb13df7503ba7156ff0a37c9f460.tar.xz |
parport: avoid assignment in if
It is not an usual practise to assign some value to a variable in the if
test condition.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/parport/share.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/parport/share.c b/drivers/parport/share.c index b68f194..3308427 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -1120,7 +1120,8 @@ int parport_claim(struct pardevice *dev) /* Preempt any current device */ write_lock_irqsave(&port->cad_lock, flags); - if ((oldcad = port->cad) != NULL) { + oldcad = port->cad; + if (oldcad) { if (oldcad->preempt) { if (oldcad->preempt(oldcad->private)) goto blocked; |