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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-12-16 23:54:42 (GMT) |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-12-29 08:06:55 (GMT) |
| commit | 811174f45f5c586569f0574ef7ff8904d5b05420 (patch) | |
| tree | 0b472e6af3cb4a6a2cf48f90c5da2fa31fa5e6bc /drivers/video | |
| parent | 1616cf01a4455501836fee506ed340baa571b366 (diff) | |
| download | linux-811174f45f5c586569f0574ef7ff8904d5b05420.tar.xz | |
OMAPDSS: pll: NULL dereference in error handling
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>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/omap2/dss/pll.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/fbdev/omap2/dss/pll.c b/drivers/video/fbdev/omap2/dss/pll.c index 50bc62c5..335ffac 100644 --- a/drivers/video/fbdev/omap2/dss/pll.c +++ b/drivers/video/fbdev/omap2/dss/pll.c @@ -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; |