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| author | Thara Gopinath <thara@ti.com> | 2010-03-31 04:16:29 -0600 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2010-03-31 04:16:29 -0600 |
| commit | d5647c18eac9a313a89a3049a9fff51b20021a44 (patch) | |
| tree | 41b7e06a65b6d51ff02f02a4fd2221f84dcd1c88 | |
| parent | 2eaa9cfdf33b8d7fb7aff27792192e0019ae8fc6 (diff) | |
| download | blackbird-op-linux-d5647c18eac9a313a89a3049a9fff51b20021a44.tar.gz blackbird-op-linux-d5647c18eac9a313a89a3049a9fff51b20021a44.zip | |
OMAP: HWMOD: Adding clockdomain check
This patch adds check for presence of clockdomain structure in the API
omap_hwmod_get_pwrdm before trying to access the powerdomain structure.
This will prevent unnecessary crashing of the system in case of a
clock node with out an associated clockdomain.
Signed-off-by: Thara Gopinath <thara@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index c6649472ce0d..e436dcb19795 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1511,6 +1511,9 @@ struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh) c = oh->slaves[oh->_mpu_port_index]->_clk; } + if (!c->clkdm) + return NULL; + return c->clkdm->pwrdm.ptr; } |
