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authorOlof Johansson <olof@lixom.net>2018-11-14 16:27:55 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-27 16:13:08 +0100
commita0d5f816c574fe5faaba7c19f4a3b5b11aca8c63 (patch)
tree18a6c33978b212530053c0fbb0fd9a9a2a76f978
parent0483179a330f1ceeae6ba781f3590fd61b3502e8 (diff)
download96b-common-a0d5f816c574fe5faaba7c19f4a3b5b11aca8c63.tar.gz
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.h4
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);