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clk: qoriq: fix memory leak

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If get_pll_div() fails we exited by returning NULL but we missed
releasing hwc.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Fixes: 0dfc86b317 ("clk: qoriq: Move chip-specific knowledge into driver")
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Sudip Mukherjee 2015-11-23 15:36:50 +05:30 committed by Stephen Boyd
parent 0d2681e1f1
commit 279104e3ad
1 changed files with 3 additions and 1 deletions
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4
drivers/clk/clk-qoriq.c
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@ -778,8 +778,10 @@ static struct clk * __init create_one_cmux(struct clockgen *cg, int idx)
*/
clksel = (cg_in(cg, hwc->reg) & CLKSEL_MASK) >> CLKSEL_SHIFT;
div = get_pll_div(cg, hwc, clksel);
if (!div)
if (!div) {
kfree(hwc);
return NULL;
}
pct80_rate = clk_get_rate(div->clk);
pct80_rate *= 8;