Commit 7cc6dfd0 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
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Staging: Gasket: fix a couple off by one bugs 



The > should be >= or we end up writing one element beyond the end of
the interrupt_data->eventfd_ctxs[] array.

Fixes: 9a69f508 ("drivers/staging: Gasket driver framework + Apex driver")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 97b23455

drivers/staging/gasket/gasket_interrupt.c

+2 −2
Original line number Diff line number Diff line
@@ -514,7 +514,7 @@ int gasket_interrupt_set_eventfd( 
	if (IS_ERR(ctx))

		return PTR_ERR(ctx);



	if (interrupt < 0 || interrupt > interrupt_data->num_interrupts)

	if (interrupt < 0 || interrupt >= interrupt_data->num_interrupts)

		return -EINVAL;



	interrupt_data->eventfd_ctxs[interrupt] = ctx;
@@ -524,7 +524,7 @@ int gasket_interrupt_set_eventfd( 
int gasket_interrupt_clear_eventfd(

	struct gasket_interrupt_data *interrupt_data, int interrupt)

{

	if (interrupt < 0 || interrupt > interrupt_data->num_interrupts)

	if (interrupt < 0 || interrupt >= interrupt_data->num_interrupts)

		return -EINVAL;



	interrupt_data->eventfd_ctxs[interrupt] = NULL;