From b81e5962af2c9453167d7be2efc46f42c42f63d2 Mon Sep 17 00:00:00 2001 From: Jacob Pan Date: Tue, 4 Nov 2014 15:53:34 -0800 Subject: [PATCH] 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 Signed-off-by: Jacob Pan Signed-off-by: Zhang Rui --- drivers/thermal/int340x_thermal/acpi_thermal_rel.c | 10 +++++----- 1 file 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);