[PATCH] verify_area to access_ok conversion in drivers/char/drm/drm_os_linux.h

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



verify_area is deprecated, replaced by access_ok.
Seems I missed this one when I did the big overall conversion.


Signed-off-by: Jesper Juhl <[email protected]>

--- linux-2.6.12-rc1-mm1-orig/drivers/char/drm/drm_os_linux.h	2005-03-21 23:12:26.000000000 +0100
+++ linux-2.6.12-rc1-mm1/drivers/char/drm/drm_os_linux.h	2005-03-24 00:18:57.000000000 +0100
@@ -89,7 +89,7 @@ static __inline__ int mtrr_del (int reg,
 	copy_to_user(arg1, arg2, arg3)
 /* Macros for copyfrom user, but checking readability only once */
 #define DRM_VERIFYAREA_READ( uaddr, size ) 		\
-	verify_area( VERIFY_READ, uaddr, size )
+	(access_ok( VERIFY_READ, uaddr, size ) ? 0 : -EFAULT)
 #define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) 	\
 	__copy_from_user(arg1, arg2, arg3)
 #define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3)	\


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux