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-rw-r--r--tools/libxc/xc_pm.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/libxc/xc_pm.c b/tools/libxc/xc_pm.c
index fa9b246c9d..ea1e251fb0 100644
--- a/tools/libxc/xc_pm.c
+++ b/tools/libxc/xc_pm.c
@@ -285,7 +285,7 @@ int xc_set_cpufreq_gov(xc_interface *xch, int cpuid, char *govname)
DECLARE_SYSCTL;
char *scaling_governor = sysctl.u.pm_op.u.set_gov.scaling_governor;
- if ( (xch < 0) || (!govname) )
+ if ( !xch || !govname )
return -EINVAL;
sysctl.cmd = XEN_SYSCTL_pm_op;
@@ -302,7 +302,7 @@ int xc_set_cpufreq_para(xc_interface *xch, int cpuid,
{
DECLARE_SYSCTL;
- if ( xch < 0 )
+ if ( !xch )
return -EINVAL;
sysctl.cmd = XEN_SYSCTL_pm_op;
@@ -319,7 +319,7 @@ int xc_get_cpufreq_avgfreq(xc_interface *xch, int cpuid, int *avg_freq)
int ret = 0;
DECLARE_SYSCTL;
- if ( (xch < 0) || (!avg_freq) )
+ if ( !xch || !avg_freq )
return -EINVAL;
sysctl.cmd = XEN_SYSCTL_pm_op;
@@ -384,7 +384,7 @@ int xc_get_cpuidle_max_cstate(xc_interface *xch, uint32_t *value)
int rc;
DECLARE_SYSCTL;
- if ( xch < 0 || !value )
+ if ( !xch || !value )
return -EINVAL;
sysctl.cmd = XEN_SYSCTL_pm_op;
@@ -401,7 +401,7 @@ int xc_set_cpuidle_max_cstate(xc_interface *xch, uint32_t value)
{
DECLARE_SYSCTL;
- if ( xch < 0 )
+ if ( !xch )
return -EINVAL;
sysctl.cmd = XEN_SYSCTL_pm_op;
@@ -416,7 +416,7 @@ int xc_enable_turbo(xc_interface *xch, int cpuid)
{
DECLARE_SYSCTL;
- if ( xch < 0 )
+ if ( !xch )
return -EINVAL;
sysctl.cmd = XEN_SYSCTL_pm_op;
@@ -429,7 +429,7 @@ int xc_disable_turbo(xc_interface *xch, int cpuid)
{
DECLARE_SYSCTL;
- if ( xch < 0 )
+ if ( !xch )
return -EINVAL;
sysctl.cmd = XEN_SYSCTL_pm_op;