Commit 7456a29b authored by Al Viro's avatar Al Viro
Browse files

switch itanic perfmonctl(2) to fget_light() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 866ecfdd

arch/ia64/kernel/perfmon.c

+3 −2
Original line number Diff line number Diff line
@@ -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 @@ sys_perfmonctl (int fd, int cmd, void __user *arg, int count) 


	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 @@ sys_perfmonctl (int fd, int cmd, void __user *arg, int count) 


error_args:

	if (file)

		fput(file);

		fput_light(file, fput_needed);



	kfree(args_k);