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-rw-r--r--drivers/input/serio/hil_mlc.c5
-rw-r--r--drivers/input/serio/hp_sdc_mlc.c18
2 files changed, 14 insertions, 9 deletions
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index e5624d8f1709..bfd3865d886b 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -932,6 +932,11 @@ int hil_mlc_register(hil_mlc *mlc)
hil_mlc_copy_di_scratch(mlc, i);
mlc_serio = kzalloc(sizeof(*mlc_serio), GFP_KERNEL);
mlc->serio[i] = mlc_serio;
+ if (!mlc->serio[i]) {
+ for (; i >= 0; i--)
+ kfree(mlc->serio[i]);
+ return -ENOMEM;
+ }
snprintf(mlc_serio->name, sizeof(mlc_serio->name)-1, "HIL_SERIO%d", i);
snprintf(mlc_serio->phys, sizeof(mlc_serio->phys)-1, "HIL%d", i);
mlc_serio->id = hil_mlc_serio_id;
diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c
index 7d2b820ef58d..d50f0678bf47 100644
--- a/drivers/input/serio/hp_sdc_mlc.c
+++ b/drivers/input/serio/hp_sdc_mlc.c
@@ -305,6 +305,7 @@ static void hp_sdc_mlc_out(hil_mlc *mlc)
static int __init hp_sdc_mlc_init(void)
{
hil_mlc *mlc = &hp_sdc_mlc;
+ int err;
#ifdef __mc68000__
if (!MACH_IS_HP300)
@@ -323,22 +324,21 @@ static int __init hp_sdc_mlc_init(void)
mlc->out = &hp_sdc_mlc_out;
mlc->priv = &hp_sdc_mlc_priv;
- if (hil_mlc_register(mlc)) {
+ err = hil_mlc_register(mlc);
+ if (err) {
printk(KERN_WARNING PREFIX "Failed to register MLC structure with hil_mlc\n");
- goto err0;
+ return err;
}
if (hp_sdc_request_hil_irq(&hp_sdc_mlc_isr)) {
printk(KERN_WARNING PREFIX "Request for raw HIL ISR hook denied\n");
- goto err1;
+ if (hil_mlc_unregister(mlc))
+ printk(KERN_ERR PREFIX "Failed to unregister MLC structure with hil_mlc.\n"
+ "This is bad. Could cause an oops.\n");
+ return -EBUSY;
}
+
return 0;
- err1:
- if (hil_mlc_unregister(mlc))
- printk(KERN_ERR PREFIX "Failed to unregister MLC structure with hil_mlc.\n"
- "This is bad. Could cause an oops.\n");
- err0:
- return -EBUSY;
}
static void __exit hp_sdc_mlc_exit(void)