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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-02-14 13:24:10 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-14 13:24:10 +0000 |
commit | 9132f1b453924e7595ce2dc1853704b2a31f42de (patch) | |
tree | e52893390e79bf661b92887ec5267df0488e754c /arch/arm | |
parent | d2f8d7ee1a9b4650b4e43325b321801264f7c37a (diff) | |
download | linux-stable-9132f1b453924e7595ce2dc1853704b2a31f42de.tar.gz linux-stable-9132f1b453924e7595ce2dc1853704b2a31f42de.tar.bz2 linux-stable-9132f1b453924e7595ce2dc1853704b2a31f42de.zip |
[ARM] omap: fix omap2_divisor_to_clksel() error return value
The error checks for omap2_divisor_to_clksel() and comment disagree with
the actual value returned on error. Fix this to return the correct error
value.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-omap2/clock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index ad721e0cbf7a..2899cba2aaa0 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -565,7 +565,7 @@ u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val) * * Given a struct clk of a rate-selectable clksel clock, and a clock divisor, * find the corresponding register field value. The return register value is - * the value before left-shifting. Returns 0xffffffff on error + * the value before left-shifting. Returns ~0 on error */ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) { @@ -577,7 +577,7 @@ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) clks = omap2_get_clksel_by_parent(clk, clk->parent); if (clks == NULL) - return 0; + return ~0; for (clkr = clks->rates; clkr->div; clkr++) { if ((clkr->flags & cpu_mask) && (clkr->div == div)) @@ -588,7 +588,7 @@ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) printk(KERN_ERR "clock: Could not find divisor %d for " "clock %s parent %s\n", div, clk->name, clk->parent->name); - return 0; + return ~0; } return clkr->val; |