diff options
| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-01-03 23:14:08 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2019-01-07 22:41:01 +0300 |
| commit | e2477233145f2156434afb799583bccd878f3e9f (patch) | |
| tree | c35bec451e813a3da794690ada68e925d377cd8c | |
| parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
| download | linux-e2477233145f2156434afb799583bccd878f3e9f.tar.xz | |
ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify
Fix boolean expressions by using logical AND operator '&&' instead of
bitwise operator '&'.
This issue was detected with the help of Coccinelle.
Fixes: 4fa084af28ca ("ARM: OSIRIS: DVS (Dynamic Voltage Scaling) supoort.")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
[krzk: Fix -Wparentheses warning]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| -rw-r--r-- | arch/arm/mach-s3c24xx/mach-osiris-dvs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c index 058ce73137e8..5d819b6ea428 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c +++ b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c @@ -65,16 +65,16 @@ static int osiris_dvs_notify(struct notifier_block *nb, switch (val) { case CPUFREQ_PRECHANGE: - if (old_dvs & !new_dvs || - cur_dvs & !new_dvs) { + if ((old_dvs && !new_dvs) || + (cur_dvs && !new_dvs)) { pr_debug("%s: exiting dvs\n", __func__); cur_dvs = false; gpio_set_value(OSIRIS_GPIO_DVS, 1); } break; case CPUFREQ_POSTCHANGE: - if (!old_dvs & new_dvs || - !cur_dvs & new_dvs) { + if ((!old_dvs && new_dvs) || + (!cur_dvs && new_dvs)) { pr_debug("entering dvs\n"); cur_dvs = true; gpio_set_value(OSIRIS_GPIO_DVS, 0); |