diff options
author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-01-03 14:14:08 -0600 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-23 08:44:38 +0100 |
commit | fd2ebccb58843f76d5d5c552a7d2079d76790a7d (patch) | |
tree | 38f6f835f351eada1057854cb866e2ff6b608a67 | |
parent | 7ea0c2f9788a18a8cbd634a0ebfee0510aaabf78 (diff) |
ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify
commit e2477233145f2156434afb799583bccd878f3e9f upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 ce2db235dbaf..5e8a306163de 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c +++ b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c @@ -70,16 +70,16 @@ 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); |