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| author | Axel Lin <axel.lin@gmail.com> | 2012-01-10 15:09:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 16:30:49 -0800 |
| commit | 3b080945aa7670354364c8f9e1a3a07cbb97beb3 (patch) | |
| tree | c901525cf47e02e4423800d13bc7802755e566cd | |
| parent | a6d511e5155406cd214d3af3ff9cffc69548b006 (diff) | |
| download | linux-3b080945aa7670354364c8f9e1a3a07cbb97beb3.tar.gz linux-3b080945aa7670354364c8f9e1a3a07cbb97beb3.tar.bz2 linux-3b080945aa7670354364c8f9e1a3a07cbb97beb3.zip | |
drivers/leds/leds-mc13783.c: fix off-by-one for checking num_leds
The LED id begins from 0. Thus the maximum number of leds should be
MC13783_LED_MAX + 1.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Philippe Retornaz <philippe.retornaz@epfl.ch>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/leds/leds-mc13783.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c index c61e8c4f5469..8bc491541550 100644 --- a/drivers/leds/leds-mc13783.c +++ b/drivers/leds/leds-mc13783.c @@ -275,7 +275,7 @@ static int __devinit mc13783_led_probe(struct platform_device *pdev) return -ENODEV; } - if (pdata->num_leds < 1 || pdata->num_leds > MC13783_LED_MAX) { + if (pdata->num_leds < 1 || pdata->num_leds > (MC13783_LED_MAX + 1)) { dev_err(&pdev->dev, "Invalid led count %d\n", pdata->num_leds); return -EINVAL; } |