i2c/scx200_acb: Don't use 0 as NULL pointer

Don't use 0 as NULL pointer.

Spotted by sparse.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index f5e7a70da831b1c54b51e081bdf0c1a0bc6ef1f8..61abe0f33255291ffa7e274f0aed3a8f68f283d6 100644 (file)
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -527,7 +527,7 @@ static int __init scx200_create_isa(const char *text, unsigned long base,
        if (iface == NULL)
                return -ENOMEM;
 
-       if (request_region(base, 8, iface->adapter.name) == 0) {
+       if (!request_region(base, 8, iface->adapter.name)) {
                printk(KERN_ERR NAME ": can't allocate io 0x%lx-0x%lx\n",
                       base, base + 8 - 1);
                rc = -EBUSY;