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authorTiwei Bie <tiwei.btw@antgroup.com>2024-09-13 10:33:02 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-12-05 14:03:02 +0100
commita60368b192a3ca79db34c9735a21e9b2a1b6f098 (patch)
tree58094c621765d6f5e57afec7628c38e04078d4cc
parenta9c95f787b88b29165563fd97761032db77116e7 (diff)
um: Fix the return value of elf_core_copy_task_fpregs
[ Upstream commit 865e3845eeaa21e9a62abc1361644e67124f1ec0 ] This function is expected to return a boolean value, which should be true on success and false on failure. Fixes: d1254b12c93e ("uml: fix x86_64 core dump crash") Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com> Link: https://patch.msgid.link/20240913023302.130300-1-tiwei.btw@antgroup.com Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/um/kernel/process.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index be2856af6d4c..9c6cf03ed02b 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -292,6 +292,6 @@ int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
{
int cpu = current_thread_info()->cpu;
- return save_i387_registers(userspace_pid[cpu], (unsigned long *) fpu);
+ return save_i387_registers(userspace_pid[cpu], (unsigned long *) fpu) == 0;
}