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mraa.c: mraa_pin_mode_test should check against b->gpio_count -1

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It's already the case for rpi & MMAX but it should be noted that on 1 indexed
boards gpio_count should be +1

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2014-12-18 14:20:14 +00:00
parent 1ee5e25f85
commit 2574efdb1d
1 changed files with 1 additions and 1 deletions
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src/mraa.c
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@@ -228,7 +228,7 @@ mraa_pin_mode_test(int pin, mraa_pinmodes_t mode)
if (plat == NULL) if (plat == NULL)
return 0; return 0;
} }
if (pin > plat->phy_pin_count || pin < 0) if (pin > (plat->phy_pin_count -1) || pin < 0)
return 0; return 0;
switch(mode) { switch(mode) {