[patch] clocksource: timer-imx-gpt: make driver work again

[Dan Carpenter]

We accidentally made mxc_timer_init_dt() return unconditionally.

Fixes: e93432390ec1 ('clocksource/drivers/timer-imx-gpt: Convert init function 
to return error')
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/clocksource/timer-imx-gpt.c 
b/drivers/clocksource/timer-imx-gpt.c
index 5f64dff..f595460 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -485,7 +485,8 @@ static int __init mxc_timer_init_dt(struct device_node *np, 
 enum imx_gpt_type t
                return 0;
 
        imxtm = kzalloc(sizeof(*imxtm), GFP_KERNEL);
-       return -ENOMEM;
+       if (!imxtm)
+               return -ENOMEM;
 
        imxtm->base = of_iomap(np, 0);
        if (!imxtm->base)