diff options
| author | Tiwei Bie <tiwei.btw@antgroup.com> | 2025-06-06 20:44:28 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2025-06-25 09:26:33 +0200 |
| commit | 8948941276024fcfb08fdb3d678867dc1f7b1c16 (patch) | |
| tree | f71f5676558a47bf510031b0c36cfaeadd61056c | |
| parent | bc4e2ae08183d9017f43bf88aa7cfdf84e76f573 (diff) | |
um: Use correct data source in fpregs_legacy_set()
Read from the buffer pointed to by 'from' instead of '&buf', as
'buf' contains no valid data when 'ubuf' is NULL.
Fixes: b1e1bd2e6943 ("um: Add helper functions to get/set state for SECCOMP")
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20250606124428.148164-5-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | arch/x86/um/ptrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/um/ptrace.c b/arch/x86/um/ptrace.c index 3275870330fe..fae8aabad10f 100644 --- a/arch/x86/um/ptrace.c +++ b/arch/x86/um/ptrace.c @@ -161,7 +161,7 @@ static int fpregs_legacy_set(struct task_struct *target, from = kbuf; } - return um_fxsr_from_i387(fxsave, &buf); + return um_fxsr_from_i387(fxsave, from); } #endif |