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| author | Mikhail Gruzdev <michail.gruzdev@gmail.com> | 2011-08-06 08:44:51 +0200 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-10-26 01:51:35 +0200 |
| commit | c91e09b6838f514a9a162a715a75241214258270 (patch) | |
| tree | 2968f33057f7fb03dcaa53af697f2dbc5b1f653e /arch | |
| parent | Blackfin: bf548-ezkit: update defconfig (diff) | |
| download | linux-c91e09b6838f514a9a162a715a75241214258270.tar.xz linux-c91e09b6838f514a9a162a715a75241214258270.zip | |
Blackfin: fix sparse warnings in copy_to/from_user
Fix argument types for copy_to_user.
Fix following sparse warnings:
arch/blackfin/include/asm/uaccess.h:198:14: warning: incorrect type
in argument 2 (different address spaces)
arch/blackfin/include/asm/uaccess.h:198:14: expected void const *s
arch/blackfin/include/asm/uaccess.h:198:14: got void const
[noderef] <asn:1>*from
arch/blackfin/include/asm/uaccess.h:208:14: warning: incorrect type
in argument 2 (different address spaces)
arch/blackfin/include/asm/uaccess.h:208:14: expected void const *s
arch/blackfin/include/asm/uaccess.h:208:14: got void const
[noderef] <asn:1>*from
Signed-off-by: Mikhail Gruzdev <michail.gruzdev@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/include/asm/uaccess.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 1c0d190adaef..5cc111502822 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -195,17 +195,17 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { if (access_ok(VERIFY_READ, from, n)) - memcpy(to, from, n); + memcpy(to, (const void __force *)from, n); else return n; return 0; } static inline unsigned long __must_check -copy_to_user(void *to, const void __user *from, unsigned long n) +copy_to_user(void __user *to, const void *from, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) - memcpy(to, from, n); + memcpy((void __force *)to, from, n); else return n; return 0; |