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| author | Sergey Shtylyov <s.shtylyov@omp.ru> | 2022-10-15 00:22:31 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-11-15 14:30:40 -0800 |
| commit | fa3ff3bfa8670b0a1b034e124cbf905d3cf74ac4 (patch) | |
| tree | fc90b75d863e34f5f4a259aa6a2a33f623be3205 /arch/parisc | |
| parent | 63977440b77b56eb492a3fe328c6b17232fbfcc0 (diff) | |
| download | linux-fa3ff3bfa8670b0a1b034e124cbf905d3cf74ac4.tar.bz2 | |
parisc: ptrace: user_regset_copyin_ignore() always returns 0
user_regset_copyin_ignore() always returns 0, so checking its result seems
pointless -- don't do this anymore...
Link: https://lkml.kernel.org/r/20221014212235.10770-10-s.shtylyov@omp.ru
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Cc: Brian Cain <bcain@quicinc.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: David S. Miller <davem@davemloft.net>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Helge Deller <deller@gmx.de>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Rich Felker <dalias@libc.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Will Deacon <will@kernel.org>
Cc: Yoshinori Sato <ysato@users.osdn.me>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/ptrace.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 96ef6a6b66e5..69c62933e952 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -424,8 +424,9 @@ static int fpr_set(struct task_struct *target, ubuf = u; pos *= sizeof(reg); count *= sizeof(reg); - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - ELF_NFPREG * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + ELF_NFPREG * sizeof(reg), -1); + return 0; } #define RI(reg) (offsetof(struct user_regs_struct,reg) / sizeof(long)) @@ -543,8 +544,9 @@ static int gpr_set(struct task_struct *target, ubuf = u; pos *= sizeof(reg); count *= sizeof(reg); - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - ELF_NGREG * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + ELF_NGREG * sizeof(reg), -1); + return 0; } static const struct user_regset native_regsets[] = { @@ -606,8 +608,9 @@ static int gpr32_set(struct task_struct *target, ubuf = u; pos *= sizeof(reg); count *= sizeof(reg); - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - ELF_NGREG * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + ELF_NGREG * sizeof(reg), -1); + return 0; } /* |