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OMAPDSS: pll: NULL dereference in error handling

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The regulator_disable() doesn't accept NULL pointers.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Dan Carpenter 2014-12-17 02:54:42 +03:00 • committed by Tomi Valkeinen
parent 1616cf01a4
commit 811174f45f
1 changed files with 2 additions and 1 deletions
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3
drivers/video/fbdev/omap2/dss/pll.c
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@ -97,7 +97,8 @@ int dss_pll_enable(struct dss_pll *pll)
return 0;
err_enable:
regulator_disable(pll->regulator);
if (pll->regulator)
regulator_disable(pll->regulator);
err_reg:
clk_disable_unprepare(pll->clkin);
return r;