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| author | Nicolas Kaiser <nikai@nikai.net> | 2011-03-30 15:59:11 +0200 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2011-04-01 13:32:25 -0700 |
| commit | 906c3b616dcf8e64b11d7d665d62f5e9940f4d46 (patch) | |
| tree | 6f67b12cf065557373f3ef625f221e33299bf73c | |
| parent | c8309ef6a4c52919d44bbc9743d7ea05ae8f4c7f (diff) | |
| download | linux-stable-906c3b616dcf8e64b11d7d665d62f5e9940f4d46.tar.gz linux-stable-906c3b616dcf8e64b11d7d665d62f5e9940f4d46.tar.bz2 linux-stable-906c3b616dcf8e64b11d7d665d62f5e9940f4d46.zip | |
arm: tegra: fix error check in tegra2_clocks.c
Checking 'rate < 0' doesn't work because 'rate' is unsigned.
Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Colin Cross <ccross@android.com>
| -rw-r--r-- | arch/arm/mach-tegra/tegra2_clocks.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index 6d7c4eea4dcb..4459470c052d 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -1362,14 +1362,15 @@ static int tegra_clk_shared_bus_set_rate(struct clk *c, unsigned long rate) { unsigned long flags; int ret; + long new_rate = rate; - rate = clk_round_rate(c->parent, rate); - if (rate < 0) - return rate; + new_rate = clk_round_rate(c->parent, new_rate); + if (new_rate < 0) + return new_rate; spin_lock_irqsave(&c->parent->spinlock, flags); - c->u.shared_bus_user.rate = rate; + c->u.shared_bus_user.rate = new_rate; ret = tegra_clk_shared_bus_update(c->parent); spin_unlock_irqrestore(&c->parent->spinlock, flags); |