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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2014-12-24 17:43:27 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-18 13:31:34 +0100
commitf11bd978ab893f5f1229ea275dd05e8234619db0 (patch)
tree65101750b46106ae76d76de3aa58f76e54f55c97
parentf23e11ca321f7f54be33cbf90932ac9f62db8c9f (diff)
clk-gate: fix bit # check in clk_register_gate()
commit 2e9dcdae4068460c45a308dd891be5248260251c upstream. 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: 045779942c04 ("clk: gate: add CLK_GATE_HIWORD_MASK") Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Michael Turquette <mturquette@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/clk/clk-gate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index 4a58c55255bd..797bab97cea6 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -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);
}