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| author | Anson Huang <Anson.Huang@nxp.com> | 2018-11-03 12:16:51 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:35:02 +0800 |
| commit | 09430592c042d000746c5acf38d601aa2207a3b6 (patch) | |
| tree | e8e13e2bc00c75fcd422374d7d09b050b43db253 /arch/arm/mach-imx | |
| parent | 7a9cdc21e3c703e979c1ebcc16a6a5ce47220ae5 (diff) | |
MLK-20203-3 ARM: imx: fix coverity issue
This patch fixes coverity issue of "divide by 0".
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Bai Ping <ping.bai@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/busfreq-imx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/busfreq-imx.c b/arch/arm/mach-imx/busfreq-imx.c index 5298af7a9245..4c355e2374ba 100644 --- a/arch/arm/mach-imx/busfreq-imx.c +++ b/arch/arm/mach-imx/busfreq-imx.c @@ -508,6 +508,10 @@ static void enter_lpm_imx6sl(void) } else { u32 arm_div, pll1_rate; org_arm_rate = clk_get_rate(arm_clk); + if (org_arm_rate == 0) { + WARN_ON(1); + return; + } if (low_bus_freq_mode && low_bus_count == 0) { /* * We are already in DDR @ 24MHz state, but |