ChangeSet 1.1557.61.9, 2004/02/23 16:27:33-08:00, khali at linux-fr.org
[PATCH] I2C: fix mor rmmod oopses
> Oh nevermind, that's just a dumb driver. It's doing a release_region
> on memory it didn't get. Stupid, stupid, stupid...
While we're at it, what about fixing two other drivers that obviously
have the same problem?
(BTW I didn't get an oops as I tried reproducing the problem, only a
"Trying to free nonexistent resource" in dmesg.)
drivers/i2c/busses/i2c-i801.c | 2 +-
drivers/i2c/busses/i2c-sis5595.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff -Nru a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
--- a/drivers/i2c/busses/i2c-i801.c Mon Mar 15 14:37:14 2004
+++ b/drivers/i2c/busses/i2c-i801.c Mon Mar 15 14:37:14 2004
@@ -608,6 +608,7 @@
static void __devexit i801_remove(struct pci_dev *dev)
{
i2c_del_adapter(&i801_adapter);
+ release_region(i801_smba, (isich4 ? 16 : 8));
}
static struct pci_driver i801_driver = {
@@ -625,7 +626,6 @@
static void __exit i2c_i801_exit(void)
{
pci_unregister_driver(&i801_driver);
- release_region(i801_smba, (isich4 ? 16 : 8));
}
MODULE_AUTHOR ("Frodo Looijaard <frodol at dds.nl>, "
diff -Nru a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
--- a/drivers/i2c/busses/i2c-sis5595.c Mon Mar 15 14:37:14 2004
+++ b/drivers/i2c/busses/i2c-sis5595.c Mon Mar 15 14:37:14 2004
@@ -391,6 +391,7 @@
static void __devexit sis5595_remove(struct pci_dev *dev)
{
i2c_del_adapter(&sis5595_adapter);
+ release_region(sis5595_base + SMB_INDEX, 2);
}
static struct pci_driver sis5595_driver = {
@@ -408,7 +409,6 @@
static void __exit i2c_sis5595_exit(void)
{
pci_unregister_driver(&sis5595_driver);
- release_region(sis5595_base + SMB_INDEX, 2);
}
MODULE_AUTHOR("Frodo Looijaard <frodol at dds.nl>");
