Fix the following compile warning:
arch/arm/mach-omap2/clkt_clksel.c: In function '_get_div_and_fieldval':
arch/arm/mach-omap2/clkt_clksel.c:100:35: warning: 'max_clkr' may be
used uninitialized in this function
While at that, also add a check to avoid using max_clkr while NULL.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
arch/arm/mach-omap2/clkt_clksel.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c
index a781cd6..baf0b6b 100644
--- a/arch/arm/mach-omap2/clkt_clksel.c
+++ b/arch/arm/mach-omap2/clkt_clksel.c
@@ -97,7 +97,7 @@ static u8 _get_div_and_fieldval(struct clk *src_clk, struct clk *clk,
u32 *field_val)
{
const struct clksel *clks;
- const struct clksel_rate *clkr, *max_clkr;
+ const struct clksel_rate *clkr, *max_clkr = NULL;
u8 max_div = 0;
clks = _get_clksel_by_parent(clk, src_clk);
@@ -123,6 +123,9 @@ static u8 _get_div_and_fieldval(struct clk *src_clk, struct clk *clk,
}
}
+ if (!max_clkr)
+ return 0;
+
if (max_div == 0) {
/* This indicates an error in the clksel data */
WARN(1, "clock: Could not find divisor for clock %s parent %s"
--
1.7.3.4.598.g85356
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