diff options
author | Olof Johansson <olof@lixom.net> | 2018-11-14 16:27:55 -0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 16:13:08 +0100 |
commit | a0d5f816c574fe5faaba7c19f4a3b5b11aca8c63 (patch) | |
tree | 18a6c33978b212530053c0fbb0fd9a9a2a76f978 | |
parent | 0483179a330f1ceeae6ba781f3590fd61b3502e8 (diff) | |
download | linux-stable-a0d5f816c574fe5faaba7c19f4a3b5b11aca8c63.tar.gz linux-stable-a0d5f816c574fe5faaba7c19f4a3b5b11aca8c63.tar.bz2 linux-stable-a0d5f816c574fe5faaba7c19f4a3b5b11aca8c63.zip |
RISC-V: Fix raw_copy_{to,from}_user()
commit 21f70d4abf9e17c2e3d7e64b7bfa3424e017f176 upstream.
Sparse highlighted it, and appears to be a pure bug (from vs to).
./arch/riscv/include/asm/uaccess.h:403:35: warning: incorrect type in argument 1 (different address spaces)
./arch/riscv/include/asm/uaccess.h:403:39: warning: incorrect type in argument 2 (different address spaces)
./arch/riscv/include/asm/uaccess.h:409:37: warning: incorrect type in argument 1 (different address spaces)
./arch/riscv/include/asm/uaccess.h:409:41: warning: incorrect type in argument 2 (different address spaces)
Signed-off-by: Olof Johansson <olof@lixom.net>
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | arch/riscv/include/asm/uaccess.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h index 473cfc84e412..8c3e3e3c8be1 100644 --- a/arch/riscv/include/asm/uaccess.h +++ b/arch/riscv/include/asm/uaccess.h @@ -400,13 +400,13 @@ extern unsigned long __must_check __asm_copy_from_user(void *to, static inline unsigned long raw_copy_from_user(void *to, const void __user *from, unsigned long n) { - return __asm_copy_to_user(to, from, n); + return __asm_copy_from_user(to, from, n); } static inline unsigned long raw_copy_to_user(void __user *to, const void *from, unsigned long n) { - return __asm_copy_from_user(to, from, n); + return __asm_copy_to_user(to, from, n); } extern long strncpy_from_user(char *dest, const char __user *src, long count); |