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authorJacob Pan <jacob.jun.pan@linux.intel.com>2014-11-04 15:53:34 -0800
committerZhang Rui <rui.zhang@intel.com>2014-12-09 11:31:19 +0800
commitb81e5962af2c9453167d7be2efc46f42c42f63d2 (patch)
tree116f6bf92289553826bce459b6648a7bcbbe21f6 /drivers/thermal
parent931b9c86d9a518b1374157f103168fb787e6560e (diff)
Thermal/int340x: avoid unnecessary pointer casting
Avoid pointer casting which may also lead to problems on big endian 64 bit systems. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/int340x_thermal/acpi_thermal_rel.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/thermal/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/int340x_thermal/acpi_thermal_rel.c
index 0d8db808f0ae..ac5c40558b84 100644
--- a/drivers/thermal/int340x_thermal/acpi_thermal_rel.c
+++ b/drivers/thermal/int340x_thermal/acpi_thermal_rel.c
@@ -317,21 +317,21 @@ static long acpi_thermal_rel_ioctl(struct file *f, unsigned int cmd,
{
int ret = 0;
unsigned long length = 0;
- unsigned long count = 0;
+ int count = 0;
char __user *arg = (void __user *)__arg;
struct trt *trts;
struct art *arts;
switch (cmd) {
case ACPI_THERMAL_GET_TRT_COUNT:
- ret = acpi_parse_trt(acpi_thermal_rel_handle, (int *)&count,
+ ret = acpi_parse_trt(acpi_thermal_rel_handle, &count,
&trts, false);
kfree(trts);
if (!ret)
return put_user(count, (unsigned long __user *)__arg);
return ret;
case ACPI_THERMAL_GET_TRT_LEN:
- ret = acpi_parse_trt(acpi_thermal_rel_handle, (int *)&count,
+ ret = acpi_parse_trt(acpi_thermal_rel_handle, &count,
&trts, false);
kfree(trts);
length = count * sizeof(union trt_object);
@@ -341,14 +341,14 @@ static long acpi_thermal_rel_ioctl(struct file *f, unsigned int cmd,
case ACPI_THERMAL_GET_TRT:
return fill_trt(arg);
case ACPI_THERMAL_GET_ART_COUNT:
- ret = acpi_parse_art(acpi_thermal_rel_handle, (int *)&count,
+ ret = acpi_parse_art(acpi_thermal_rel_handle, &count,
&arts, false);
kfree(arts);
if (!ret)
return put_user(count, (unsigned long __user *)__arg);
return ret;
case ACPI_THERMAL_GET_ART_LEN:
- ret = acpi_parse_art(acpi_thermal_rel_handle, (int *)&count,
+ ret = acpi_parse_art(acpi_thermal_rel_handle, &count,
&arts, false);
kfree(arts);
length = count * sizeof(union art_object);