[PATCH] macintosh: windfarm_pm91: Fix warning comparing pointer to 0

[Haowen Bai]

Avoid pointer type value compared with 0 to make code clear.

Signed-off-by: Haowen Bai <baihao...@meizu.com>
---
 drivers/macintosh/windfarm_pm91.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/macintosh/windfarm_pm91.c 
b/drivers/macintosh/windfarm_pm91.c
index 3f346af..568f8a2 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -149,7 +149,7 @@ static void wf_smu_create_cpu_fans(void)
 
        /* First, locate the PID params in SMU SBD */
        hdr = smu_get_sdb_partition(SMU_SDB_CPUPIDDATA_ID, NULL);
-       if (hdr == 0) {
+       if (!hdr) {
                printk(KERN_WARNING "windfarm: CPU PID fan config not found "
                       "max fan speed\n");
                goto fail;
-- 
2.7.4