[PATCH 28/39] convert spu_run(2)

viro
2024-07-30T05:15:13Z

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