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authorMichael Hennerich <michael.hennerich@analog.com>2007-06-11 04:37:57 -0400
committerBryan Wu <bryan.wu@analog.com>2007-06-11 04:37:57 -0400
commite7613aab91270a6c76c61d3a1c05eaaa882b1842 (patch)
treec060e22607db01ce66085e491aba71b80b191b18 /arch
parent00163e869e44f5489c33cd3ec0e502c33a0d4ba7 (diff)
Blackfin arch: As Mike pointed out range goes form m..MAX_BLACKFIN_GPIO -1
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/kernel/bfin_gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 3f49fae1cb1f..8cefed8cf5d9 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -138,7 +138,7 @@ static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG0_INT
138 138
139inline int check_gpio(unsigned short gpio) 139inline int check_gpio(unsigned short gpio)
140{ 140{
141 if (gpio > MAX_BLACKFIN_GPIOS) 141 if (gpio >= MAX_BLACKFIN_GPIOS)
142 return -EINVAL; 142 return -EINVAL;
143 return 0; 143 return 0;
144} 144}