[PATCH 1/1] drm/xe/eustall: Use copy_from_user() instead of __copy_from_user()
Harish Chegondi
harish.chegondi at intel.com
Wed Apr 30 05:11:11 UTC 2025
copy_from_user() has more checks and is more safer than
__copy_from_user()
Fixes: 1537ec85ebd7 ("drm/xe/uapi: Introduce API for EU stall sampling")
Signed-off-by: Harish Chegondi <harish.chegondi at intel.com>
---
drivers/gpu/drm/xe/xe_eu_stall.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_eu_stall.c b/drivers/gpu/drm/xe/xe_eu_stall.c
index e2bb156c71fb..96732613b4b7 100644
--- a/drivers/gpu/drm/xe/xe_eu_stall.c
+++ b/drivers/gpu/drm/xe/xe_eu_stall.c
@@ -283,7 +283,7 @@ static int xe_eu_stall_user_ext_set_property(struct xe_device *xe, u64 extension
int err;
u32 idx;
- err = __copy_from_user(&ext, address, sizeof(ext));
+ err = copy_from_user(&ext, address, sizeof(ext));
if (XE_IOCTL_DBG(xe, err))
return -EFAULT;
@@ -313,7 +313,7 @@ static int xe_eu_stall_user_extensions(struct xe_device *xe, u64 extension,
if (XE_IOCTL_DBG(xe, ext_number >= MAX_USER_EXTENSIONS))
return -E2BIG;
- err = __copy_from_user(&ext, address, sizeof(ext));
+ err = copy_from_user(&ext, address, sizeof(ext));
if (XE_IOCTL_DBG(xe, err))
return -EFAULT;
--
2.48.1
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