diff options
author | Kevin Hilman <khilman@deeprootsystems.com> | 2010-01-29 17:20:06 -0500 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2010-02-03 11:48:06 -0500 |
commit | 74005a2b116203f618fe784d88ad7e6071bb1554 (patch) | |
tree | 0210bcebd2c7e248a8453978ecf0b6162c9b31af /arch/arm/mach-omap2/irq.c | |
parent | 9af915da20bd405c232ebb93c3cb80c6d92a12f6 (diff) |
OMAP2/3: IRQ: ensure valid base address
Ensure valid base address during IRQ 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>
Diffstat (limited to 'arch/arm/mach-omap2/irq.c')
-rw-r--r-- | arch/arm/mach-omap2/irq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 27054025da2b..26aeef560aa3 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c | |||
@@ -194,7 +194,7 @@ void __init omap_init_irq(void) | |||
194 | int i; | 194 | int i; |
195 | 195 | ||
196 | for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { | 196 | for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { |
197 | unsigned long base; | 197 | unsigned long base = 0; |
198 | struct omap_irq_bank *bank = irq_banks + i; | 198 | struct omap_irq_bank *bank = irq_banks + i; |
199 | 199 | ||
200 | if (cpu_is_omap24xx()) | 200 | if (cpu_is_omap24xx()) |
@@ -202,6 +202,8 @@ void __init omap_init_irq(void) | |||
202 | else if (cpu_is_omap34xx()) | 202 | else if (cpu_is_omap34xx()) |
203 | base = OMAP34XX_IC_BASE; | 203 | base = OMAP34XX_IC_BASE; |
204 | 204 | ||
205 | BUG_ON(!base); | ||
206 | |||
205 | /* Static mapping, never released */ | 207 | /* Static mapping, never released */ |
206 | bank->base_reg = ioremap(base, SZ_4K); | 208 | bank->base_reg = ioremap(base, SZ_4K); |
207 | if (!bank->base_reg) { | 209 | if (!bank->base_reg) { |