From 8d08436d782d177747a0fac1e1455a44b932b7c6 Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Fri, 29 Jan 2010 14:20:06 -0800 Subject: OMAP2/3: GPMC: ensure valid clock pointer Ensure valid clock pointer during GPMC init. Fixes compiler warning about potential use of uninitialized variable. Signed-off-by: Kevin Hilman Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/gpmc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-omap2/gpmc.c') diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 3f1334f62e7a..7027cdc1ba49 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -505,7 +505,7 @@ static void __init gpmc_mem_init(void) void __init gpmc_init(void) { u32 l; - char *ck; + char *ck = NULL; if (cpu_is_omap24xx()) { ck = "core_l3_ck"; @@ -521,6 +521,9 @@ void __init gpmc_init(void) l = OMAP44XX_GPMC_BASE; } + if (WARN_ON(!ck)) + return; + gpmc_l3_clk = clk_get(NULL, ck); if (IS_ERR(gpmc_l3_clk)) { printk(KERN_ERR "Could not get GPMC clock %s\n", ck); -- cgit v1.2.3-59-g8ed1b