arm: omap2: io: fix clk_get() error check

clk_get() return value should be checked with IS_ERR().

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Aaro Koskinen 2010-11-30 14:17:58 +00:00 committed by Tony Lindgren
parent cb9675f328
commit e281f7ec95

View File

@ -297,7 +297,7 @@ static int __init _omap2_init_reprogram_sdrc(void)
return 0;
dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
if (!dpll3_m2_ck)
if (IS_ERR(dpll3_m2_ck))
return -EINVAL;
rate = clk_get_rate(dpll3_m2_ck);