[PATCH] add __user tag to csum_partial_copy_from_user

[PATCH] add __user tag to csum_partial_copy_from_user

[Atsushi Nemoto]

Add __user tag to csum_partial_copy_from_user to fix some sparse
warnings.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>

diff --git a/arch/mips/lib/csum_partial_copy.c b/arch/mips/lib/csum_partial_copy.c
--- a/arch/mips/lib/csum_partial_copy.c
+++ b/arch/mips/lib/csum_partial_copy.c
@@ -33,7 +33,7 @@ unsigned int csum_partial_copy_nocheck(c
  * Copy from userspace and compute checksum.  If we catch an exception
  * then zero the rest of the buffer.
  */
-unsigned int csum_partial_copy_from_user (const unsigned char *src,
+unsigned int csum_partial_copy_from_user (const unsigned char __user *src,
 	unsigned char *dst, int len, unsigned int sum, int *err_ptr)
 {
 	int missing;
diff --git a/include/asm-mips/checksum.h b/include/asm-mips/checksum.h
--- a/include/asm-mips/checksum.h
+++ b/include/asm-mips/checksum.h
@@ -34,8 +34,9 @@ unsigned int csum_partial(const unsigned
  * this is a new version of the above that records errors it finds in *errp,
  * but continues and zeros the rest of the buffer.
  */
-unsigned int csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst, int len,
-                                         unsigned int sum, int *errp);
+unsigned int csum_partial_copy_from_user(const unsigned char __user *src,
+					 unsigned char *dst, int len,
+					 unsigned int sum, int *errp);
 
 /*
  * Copy and checksum to user

Re: [PATCH] add __user tag to csum_partial_copy_from_user

[Ralf Baechle]

On Mon, Oct 24, 2005 at 11:19:53PM +0900, Atsushi Nemoto wrote:

> Add __user tag to csum_partial_copy_from_user to fix some sparse
> warnings.

Applied.

I did some sparse fixing over the weekend as well, going to push that
now.

  Ralf