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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-09-08 15:29:32 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-09-14 21:10:03 +0200 |
| commit | 052adee668284b67105375c0a524f16a423f1424 (patch) | |
| tree | cf3805b1316cc5e219eac7a18e75003e48f264fe /arch/x86/kernel/signal.c | |
| parent | fcfb7163329ce832aafef31f26345ef5e8642a17 (diff) | |
| download | linux-stable-052adee668284b67105375c0a524f16a423f1424.tar.gz linux-stable-052adee668284b67105375c0a524f16a423f1424.tar.bz2 linux-stable-052adee668284b67105375c0a524f16a423f1424.zip | |
x86/fpu/signal: Change return type of copy_fpstate_to_sigframe() to boolean
None of the call sites cares about the actual return code. Change the
return type to boolean and return 'true' on success.
Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210908132525.736773588@linutronix.de
Diffstat (limited to 'arch/x86/kernel/signal.c')
| -rw-r--r-- | arch/x86/kernel/signal.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index f4d21e470083..5f623a1c8075 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -244,7 +244,6 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, unsigned long math_size = 0; unsigned long sp = regs->sp; unsigned long buf_fx = 0; - int ret; /* redzone */ if (IS_ENABLED(CONFIG_X86_64)) @@ -292,8 +291,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, } /* save i387 and extended state */ - ret = copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size); - if (ret < 0) + if (!copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size)) return (void __user *)-1L; return (void __user *)sp; |