diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v3-its.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 8d5936c899a6..be6ecd9b75da 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1532,22 +1532,19 @@ static int alloc_lpi_range(u32 nr_lpis, u32 *base) static int free_lpi_range(u32 base, u32 nr_lpis) { struct lpi_range *new; - int err = 0; - - mutex_lock(&lpi_range_lock); new = mk_lpi_range(base, nr_lpis); - if (!new) { - err = -ENOMEM; - goto out; - } + if (!new) + return -ENOMEM; + + mutex_lock(&lpi_range_lock); list_add(&new->entry, &lpi_range_list); list_sort(NULL, &lpi_range_list, lpi_range_cmp); merge_lpi_ranges(); -out: + mutex_unlock(&lpi_range_lock); - return err; + return 0; } static int __init its_lpi_init(u32 id_bits) |