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[IA64] correct file descriptor reference counting in perfmon 

Fix a bug in sys_perfmonctl() whereby it was not correctly
decrementing the file descriptor reference count.

Signed-off-by: stephane eranian <eranian@hpl.hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Stephane Eranian 2006-08-25 14:00:19 -07:00 committed by Tony Luck
parent e9f7bee1df
commit b8444d0076
1 changed files with 3 additions and 1 deletions
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4
arch/ia64/kernel/perfmon.c
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@ -4936,13 +4936,15 @@ abort_locked:
if (likely(ctx)) {
DPRINT(("context unlocked\n"));
UNPROTECT_CTX(ctx, flags);
fput(file);
}
/* copy argument back to user, if needed */
if (call_made && PFM_CMD_RW_ARG(cmd) && copy_to_user(arg, args_k, base_sz*count)) ret = -EFAULT;
error_args:
if (file)
fput(file);
kfree(args_k);
DPRINT(("cmd=%s ret=%ld\n", PFM_CMD_NAME(cmd), ret));