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| author | Kevin Hilman <khilman@ti.com> | 2011-07-19 00:31:43 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2011-09-15 21:09:08 +0200 |
| commit | 8798c4ab56d8f726092870cb2cf15c5a7a0a93bf (patch) | |
| tree | 734f2715ef5d0e41f9a5a4162e1a33ee99dd825a /arch/arm/mach-omap2/vp.c | |
| parent | OMAP: VP: Explicitly mask VPVOLTAGE field (diff) | |
| download | linux-8798c4ab56d8f726092870cb2cf15c5a7a0a93bf.tar.xz linux-8798c4ab56d8f726092870cb2cf15c5a7a0a93bf.zip | |
OMAP3+: VP: update_errorgain(): return error if VP
Add check for valid VP in omap_vp_update_errorgain()
Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/vp.c')
| -rw-r--r-- | arch/arm/mach-omap2/vp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c index 38076205312e..29698acc2aea 100644 --- a/arch/arm/mach-omap2/vp.c +++ b/arch/arm/mach-omap2/vp.c @@ -103,6 +103,9 @@ int omap_vp_update_errorgain(struct voltagedomain *voltdm, { struct omap_volt_data *volt_data; + if (!voltdm->vp) + return -EINVAL; + /* Get volt_data corresponding to target_volt */ volt_data = omap_voltage_get_voltdata(voltdm, target_volt); if (IS_ERR(volt_data)) |