[PATCH 28/39] convert spu_run(2)
From: viro@kernel.org
Date: 2024-07-30 05:15:13
Also in:
bpf, cgroups, kvm, linux-fsdevel
Subsystem:
cell broadband engine architecture, linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
From: Al Viro <viro@zeniv.linux.org.uk> all failure exits prior to fdget() are returns, fdput() is immediately followed by return. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- arch/powerpc/platforms/cell/spu_syscalls.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c
index 64a4c9eac6e0..000894e07b02 100644
--- a/arch/powerpc/platforms/cell/spu_syscalls.c
+++ b/arch/powerpc/platforms/cell/spu_syscalls.c@@ -77,19 +77,15 @@ SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags, SYSCALL_DEFINE3(spu_run,int, fd, __u32 __user *, unpc, __u32 __user *, ustatus) { - long ret; - struct fd arg; CLASS(spufs_calls, calls)(); if (!calls) return -ENOSYS; - ret = -EBADF; - arg = fdget(fd); - if (fd_file(arg)) { - ret = calls->spu_run(fd_file(arg), unpc, ustatus); - fdput(arg); - } - return ret; + CLASS(fd, arg)(fd); + if (fd_empty(arg)) + return -EBADF; + + return calls->spu_run(fd_file(arg), unpc, ustatus); } #ifdef CONFIG_COREDUMP
--
2.39.2