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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-11 11:41:19 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-11 11:41:19 -0700 |
| commit | 4af6600fd793023c01634cca5abfe4a2b707788f (patch) | |
| tree | 9e3a830d7782512b492011932ddd789d13a900c4 /drivers/clk/ti/clk-dra7-atl.c | |
| parent | 447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6 (diff) | |
| parent | 68da166491655bc54051bf04c78ce648e2e33508 (diff) | |
| download | op-kernel-dev-4af6600fd793023c01634cca5abfe4a2b707788f.zip op-kernel-dev-4af6600fd793023c01634cca5abfe4a2b707788f.tar.gz | |
Merge branch 'next' into for-linus
Prepare second round of input updates for 3.18.
Diffstat (limited to 'drivers/clk/ti/clk-dra7-atl.c')
| -rw-r--r-- | drivers/clk/ti/clk-dra7-atl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c index 4a65b41..af29359 100644 --- a/drivers/clk/ti/clk-dra7-atl.c +++ b/drivers/clk/ti/clk-dra7-atl.c @@ -139,9 +139,13 @@ static long atl_clk_round_rate(struct clk_hw *hw, unsigned long rate, static int atl_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { - struct dra7_atl_desc *cdesc = to_atl_desc(hw); + struct dra7_atl_desc *cdesc; u32 divider; + if (!hw || !rate) + return -EINVAL; + + cdesc = to_atl_desc(hw); divider = ((parent_rate + rate / 2) / rate) - 1; if (divider > DRA7_ATL_DIVIDER_MASK) divider = DRA7_ATL_DIVIDER_MASK; |
