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| author |   Jacob Pan <jacob.jun.pan@linux.intel.com> | 2014-11-04 15:53:34 -0800 |
|---|---|---|
| committer |   Zhang Rui <rui.zhang@intel.com> | 2014-12-09 11:31:19 +0800 |
| commit | b81e5962af2c9453167d7be2efc46f42c42f63d2 (patch) | |
| tree | 116f6bf92289553826bce459b6648a7bcbbe21f6 /drivers/thermal/int340x_thermal/acpi_thermal_rel.c | |
| parent | thermal: int3403: Delete a check before thermal_zone_device_unregister() (diff) | |
| download | linux-dev-b81e5962af2c9453167d7be2efc46f42c42f63d2.tar.xz linux-dev-b81e5962af2c9453167d7be2efc46f42c42f63d2.zip | |
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/int340x_thermal/acpi_thermal_rel.c')
| -rw-r--r-- | drivers/thermal/int340x_thermal/acpi_thermal_rel.c | 10 |
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); |