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Commit b81e5962 authored by Jacob Pan's avatar Jacob Pan Committed by Zhang Rui
Browse files

Thermal/int340x: avoid unnecessary pointer casting 



Avoid pointer casting which may also lead to problems on big endian
64 bit systems.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarJacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
parent 931b9c86

drivers/thermal/int340x_thermal/acpi_thermal_rel.c

+5 −5
Original line number Diff line number Diff line
@@ -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);