From b8444d00762703e1b6146fce12ce2684885f8bf6 Mon Sep 17 00:00:00 2001 From: Stephane Eranian Date: Fri, 25 Aug 2006 14:00:19 -0700 Subject: [PATCH] [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 Signed-off-by: Tony Luck --- arch/ia64/kernel/perfmon.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index c7ccd6ee1ddf..84a7e52f56f6 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -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)); -- 2.30.2