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 <khilman@deeprootsystems.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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@ -505,7 +505,7 @@ static void __init gpmc_mem_init(void)
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void __init gpmc_init(void)
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{
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u32 l;
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char *ck;
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char *ck = NULL;
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if (cpu_is_omap24xx()) {
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ck = "core_l3_ck";
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@ -521,6 +521,9 @@ void __init gpmc_init(void)
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l = OMAP44XX_GPMC_BASE;
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}
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if (WARN_ON(!ck))
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return;
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gpmc_l3_clk = clk_get(NULL, ck);
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if (IS_ERR(gpmc_l3_clk)) {
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printk(KERN_ERR "Could not get GPMC clock %s\n", ck);
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