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clk-gate: fix bit # check in clk_register_gate()

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In case CLK_GATE_HIWORD_MASK flag is passed to clk_register_gate(), the bit #
should be no higher than 15, however the corresponding check is obviously off-
by-one.

Fixes: 045779942c ("clk: gate: add CLK_GATE_HIWORD_MASK")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
This commit is contained in:
Sergei Shtylyov 2014-12-24 17:43:27 +03:00 committed by Michael Turquette
parent 66619ac512
commit 2e9dcdae40
1 changed files with 1 additions and 1 deletions
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2
drivers/clk/clk-gate.c
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@ -128,7 +128,7 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
struct clk_init_data init;
if (clk_gate_flags & CLK_GATE_HIWORD_MASK) {
if (bit_idx > 16) {
if (bit_idx > 15) {
pr_err("gate bit exceeds LOWORD field\n");
return ERR_PTR(-EINVAL);
}