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| author | Axel Lin <axel.lin@gmail.com> | 2011-03-07 13:55:15 +0800 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2011-03-17 18:16:12 +0800 |
| commit | 8aad172e6c54c74b1effe88ded2f308db3e1b658 (patch) | |
| tree | 9cde71aa6b2e6366dbcea19ae1b3bb6930a96e00 /arch/arm | |
| parent | e3b1ceedf7adc4adfc989ee78a30fca7b62480b5 (diff) | |
| download | linux-8aad172e6c54c74b1effe88ded2f308db3e1b658.tar.gz linux-8aad172e6c54c74b1effe88ded2f308db3e1b658.tar.bz2 linux-8aad172e6c54c74b1effe88ded2f308db3e1b658.zip | |
ARM: pxa/am200epd: fix leak in am200_init_gpio_regs error path
If gpio_request fails when i > 0, gpios[0] is not freed in current
implementation.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-pxa/am200epd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c index 10964e376009..4cb069fd9af2 100644 --- a/arch/arm/mach-pxa/am200epd.c +++ b/arch/arm/mach-pxa/am200epd.c @@ -128,8 +128,8 @@ static int am200_init_gpio_regs(struct metronomefb_par *par) return 0; err_req_gpio: - while (i > 0) - gpio_free(gpios[i--]); + while (--i >= 0) + gpio_free(gpios[i]); return err; } |