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authorAndi Kleen <ak@suse.de>2006-09-26 04:52:39 -0400
committerAndi Kleen <andi@basil.nowhere.org>2006-09-26 04:52:39 -0400
commit95912008ba1fb9d0677c1ce5930aeb0e85ba5710 (patch)
treee84c614f6aff984d105ce9f340f9474b613d567d /arch
parent3022d734a54cbd2b65eea9a024564821101b4a9a (diff)
[PATCH] Add __must_check to copy_*_user
Following i386. And also fix the two occurrences that caused warnings in arch/x86_64/* Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86_64/ia32/ptrace32.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c
index 72bf92a9d375..d18198ed636b 100644
--- a/arch/x86_64/ia32/ptrace32.c
+++ b/arch/x86_64/ia32/ptrace32.c
@@ -375,8 +375,10 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
375 ret = -EIO; 375 ret = -EIO;
376 if (!access_ok(VERIFY_READ, u, sizeof(*u))) 376 if (!access_ok(VERIFY_READ, u, sizeof(*u)))
377 break; 377 break;
378 /* no checking to be bug-to-bug compatible with i386 */ 378 /* no checking to be bug-to-bug compatible with i386. */
379 __copy_from_user(&child->thread.i387.fxsave, u, sizeof(*u)); 379 /* but silence warning */
380 if (__copy_from_user(&child->thread.i387.fxsave, u, sizeof(*u)))
381 ;
380 set_stopped_child_used_math(child); 382 set_stopped_child_used_math(child);
381 child->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask; 383 child->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask;
382 ret = 0; 384 ret = 0;