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| author | Namhyung Kim <namhyung@gmail.com> | 2010-10-28 02:34:04 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-28 05:03:12 +0400 |
| commit | 0a3d763f1a68c97daae57e40c6d698986d1b38f4 (patch) | |
| tree | b88189bb89beadc12e414c27be08c26ad837dbbd /arch/um/sys-x86_64 | |
| parent | 8c0acac3676103113a2e259291a07c073ac07879 (diff) | |
| download | linux-0a3d763f1a68c97daae57e40c6d698986d1b38f4.tar.xz | |
ptrace: cleanup arch_ptrace() on um
Remove unnecessary castings using void pointer and fix copy_to_user()
return value. Also add missing __user markup on the argument of
arch_ptrctl().
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/sys-x86_64')
| -rw-r--r-- | arch/um/sys-x86_64/ptrace.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c index 67e63680df28..f43613643cdb 100644 --- a/arch/um/sys-x86_64/ptrace.c +++ b/arch/um/sys-x86_64/ptrace.c @@ -179,15 +179,14 @@ long subarch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) { int ret = -EIO; + void __user *datap = (void __user *) data; switch (request) { case PTRACE_GETFPXREGS: /* Get the child FPU state. */ - ret = get_fpregs((struct user_i387_struct __user *) data, - child); + ret = get_fpregs(datap, child); break; case PTRACE_SETFPXREGS: /* Set the child FPU state. */ - ret = set_fpregs((struct user_i387_struct __user *) data, - child); + ret = set_fpregs(datap, child); break; } |