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-rw-r--r--drivers/char/hvcs.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 8d97b3911293..4589ff302b07 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -899,7 +899,7 @@ static int hvcs_enable_device(struct hvcs_struct *hvcsd, uint32_t unit_address,
* the conn was registered and now.
*/
if (!(rc = request_irq(irq, &hvcs_handle_interrupt,
- SA_INTERRUPT, "ibmhvcs", hvcsd))) {
+ IRQF_DISABLED, "ibmhvcs", hvcsd))) {
/*
* It is possible the vty-server was removed after the irq was
* requested but before we have time to enable interrupts.
@@ -1320,11 +1320,12 @@ static struct tty_operations hvcs_ops = {
static int hvcs_alloc_index_list(int n)
{
int i;
+
hvcs_index_list = kmalloc(n * sizeof(hvcs_index_count),GFP_KERNEL);
if (!hvcs_index_list)
return -ENOMEM;
hvcs_index_count = n;
- for(i = 0; i < hvcs_index_count; i++)
+ for (i = 0; i < hvcs_index_count; i++)
hvcs_index_list[i] = -1;
return 0;
}
@@ -1332,11 +1333,9 @@ static int hvcs_alloc_index_list(int n)
static void hvcs_free_index_list(void)
{
/* Paranoia check to be thorough. */
- if (hvcs_index_list) {
- kfree(hvcs_index_list);
- hvcs_index_list = NULL;
- hvcs_index_count = 0;
- }
+ kfree(hvcs_index_list);
+ hvcs_index_list = NULL;
+ hvcs_index_count = 0;
}
static int __init hvcs_module_init(void)
@@ -1364,7 +1363,6 @@ static int __init hvcs_module_init(void)
hvcs_tty_driver->driver_name = hvcs_driver_name;
hvcs_tty_driver->name = hvcs_device_node;
- hvcs_tty_driver->devfs_name = hvcs_device_node;
/*
* We'll let the system assign us a major number, indicated by leaving