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OMAP2/3: GPMC: ensure valid clock pointer

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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>
This commit is contained in:
Kevin Hilman 2010-01-29 14:20:06 -08:00 committed by Tony Lindgren
parent 74005a2b11
commit 8d08436d78
1 changed files with 4 additions and 1 deletions
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5
arch/arm/mach-omap2/gpmc.c
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@ -505,7 +505,7 @@ static void __init gpmc_mem_init(void)
void __init gpmc_init(void) void __init gpmc_init(void)
{ {
u32 l; u32 l;
char *ck; char *ck = NULL;
if (cpu_is_omap24xx()) { if (cpu_is_omap24xx()) {
ck = "core_l3_ck"; ck = "core_l3_ck";
@ -521,6 +521,9 @@ void __init gpmc_init(void)
l = OMAP44XX_GPMC_BASE; l = OMAP44XX_GPMC_BASE;
} }
if (WARN_ON(!ck))
return;
gpmc_l3_clk = clk_get(NULL, ck); gpmc_l3_clk = clk_get(NULL, ck);
if (IS_ERR(gpmc_l3_clk)) { if (IS_ERR(gpmc_l3_clk)) {
printk(KERN_ERR "Could not get GPMC clock %s\n", ck); printk(KERN_ERR "Could not get GPMC clock %s\n", ck);