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| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-10-28 14:41:40 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-03 16:32:59 -0800 |
| commit | e0a7f1f04cd9bb13df7503ba7156ff0a37c9f460 (patch) | |
| tree | 79bba5716874a0570db82cd2ca4f2bc8da45a86e /drivers/parport | |
| parent | e732b93c3276548bfa903d79c2083b2c8dc552af (diff) | |
| download | lwn-e0a7f1f04cd9bb13df7503ba7156ff0a37c9f460.tar.gz lwn-e0a7f1f04cd9bb13df7503ba7156ff0a37c9f460.zip | |
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/parport')
| -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 b68f19480dcf..3308427ed9f7 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; |