__clk_pllv2_set_rate() might return with an error in which case some of the variables are used uninitialized. Check for an error like the Kernel does.
Signed-off-by: Sascha Hauer <[email protected]> --- drivers/clk/imx/clk-pllv2.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/clk/imx/clk-pllv2.c b/drivers/clk/imx/clk-pllv2.c index d997e465d5..bb99555e22 100644 --- a/drivers/clk/imx/clk-pllv2.c +++ b/drivers/clk/imx/clk-pllv2.c @@ -185,8 +185,12 @@ static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) { u32 dp_op, dp_mfd, dp_mfn; + int ret; + + ret = __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn); + if (ret) + return ret; - __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn); return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN, dp_op, dp_mfd, dp_mfn); } -- 2.39.2
