ARM: OMAP2+: PM: fix return value check in omap2_set_init_voltage()

In case of error, the function voltdm_lookup() returns NULL
not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 0e8363a..8407dab 100644 (file)
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -154,7 +154,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
        }
 
        voltdm = voltdm_lookup(vdd_name);
        }
 
        voltdm = voltdm_lookup(vdd_name);

-       if (IS_ERR(voltdm)) {
+       if (!voltdm) {

                pr_err("%s: unable to get vdd pointer for vdd_%s\n",
                        __func__, vdd_name);
                goto exit;
                pr_err("%s: unable to get vdd pointer for vdd_%s\n",
                        __func__, vdd_name);
                goto exit;