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switch itanic perfmonctl(2) to fget_light()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-08-26 20:39:16 -04:00
parent 866ecfdd7c
commit 7456a29bcf
1 changed files with 3 additions and 2 deletions
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5
arch/ia64/kernel/perfmon.c
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@ -4791,6 +4791,7 @@ sys_perfmonctl (int fd, int cmd, void __user *arg, int count)
int narg, completed_args = 0, call_made = 0, cmd_flags;
int (*func)(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs);
int (*getsize)(void *arg, size_t *sz);
int fput_needed;
#define PFM_MAX_ARGSIZE 4096
/*
@ -4879,7 +4880,7 @@ restart_args:
ret = -EBADF;
file = fget(fd);
file = fget_light(fd, &fput_needed);
if (unlikely(file == NULL)) {
DPRINT(("invalid fd %d\n", fd));
goto error_args;
@ -4920,7 +4921,7 @@ abort_locked:
error_args:
if (file)
fput(file);
fput_light(file, fput_needed);
kfree(args_k);