mmc: msm_sdcc: Fix a typo in MSM SDCC driver gpio setup

The use of && instead of || caused a NULL pointer dereference if
gpio setup was not passed via platform data

Signed-off-by: Alexander Tarasikov <alexander.tarasikov@gmail.com>
Acked-by: Sahitya Tummala <stummala@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index a4c865a5286b2cde603898fd7e4a669e429855f1..d06539dff7cc9d21bdbdd1b16780201921d67e52 100644 (file)
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -939,7 +939,7 @@ static void msmsdcc_setup_gpio(struct msmsdcc_host *host, bool enable)
        struct msm_mmc_gpio_data *curr;
        int i, rc = 0;
 
-       if (!host->plat->gpio_data && host->gpio_config_status == enable)
+       if (!host->plat->gpio_data || host->gpio_config_status == enable)
                return;
 
        curr = host->plat->gpio_data;