i915, fix pointer strip
Beside the emitted warning, the added cast (u64 -> unsigned) strips out
part of address on 64 bit. Cast to unsigned long instead.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Thomas Hellstrom <thomas@tungstengraphics.com>
Cc: Dave Airlie <airlied@linux.ie>
---
commit 496b198ff1b261c902337f93f07e7eabebd15fcd
tree 82e09385c7079b58397c547d4213f8a7f066191e
parent 32df077a4a9ff106df31681999e869971eacb470
author Jiri Slaby <jirislaby@gmail.com> Tue, 13 Nov 2007 14:12:08 +0100
committer Jiri Slaby <jirislaby@gmail.com> Tue, 13 Nov 2007 14:12:08 +0100
drivers/char/drm/i915_dma.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index eced445..a68e0ee 100644
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -900,7 +900,7 @@ int i915_validate_buffer_list(struct drm_file *file_priv,
buffers[buf_count] = NULL;
- if (copy_from_user(&arg, (void __user *)(unsigned)data, sizeof(arg))) {
+ if (copy_from_user(&arg, (void __user *)(unsigned long)data, sizeof(arg))) {
ret = -EFAULT;
goto out_err;
}
@@ -951,7 +951,7 @@ int i915_validate_buffer_list(struct drm_file *file_priv,
arg.handled = 1;
arg.d.rep = rep;
- if (copy_to_user((void __user *)(unsigned)data, &arg, sizeof(arg)))
+ if (copy_to_user((void __user *)(unsigned long)data, &arg, sizeof(arg)))
return -EFAULT;
data = next;
-
