[PATCH] drivers/mfd/sm501.c: fix an off-by-one

Fix an off-by-one spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <[email protected]>
Cc: Ben Dooks <[email protected]>
Cc: Vincent Sanders <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Adrian Bunk 2007-04-01 23:49:38 -07:00 • committed by Linus Torvalds
commit bf703c3f19

View file

@ -319,7 +319,7 @@ int sm501_unit_power(struct device *dev, unsigned int unit, unsigned int to)
mode &= 3; /* get current power mode */
if (unit > ARRAY_SIZE(sm->unit_power)) {
if (unit >= ARRAY_SIZE(sm->unit_power)) {
dev_err(dev, "%s: bad unit %d\n", __FUNCTION__, unit);
goto already;
}