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authorMax Krummenacher <max.krummenacher@toradex.com>2020-03-28 21:14:50 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2020-03-28 21:14:50 +0100
commit4a31b8a3519d5dde0eacbb088b0d45c83732535b (patch)
treeee0d405004393bba659643108bfe40f21788b96d /drivers/clk
parent73b51c4600180ca69bfa5f22ad097edbf655d0d1 (diff)
parent3b41c631678a15390920ffc1e72470e83db73ac8 (diff)
Merge tag 'v4.4.217' into toradex_vf_4.4-next
This is the 4.4.217 stable release
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/qcom/clk-rcg2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 350a01f74870..8b549ece9f13 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -194,6 +194,9 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw,
clk_flags = clk_hw_get_flags(hw);
p = clk_hw_get_parent_by_index(hw, index);
+ if (!p)
+ return -EINVAL;
+
if (clk_flags & CLK_SET_RATE_PARENT) {
if (f->pre_div) {
if (!rate)