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authorTejun Heo <htejun@gmail.com>2007-02-27 22:33:21 +0900
committerJeff Garzik <jeff@garzik.org>2007-03-01 20:16:28 -0500
commit1aa56cca5bfa396c791e93b38e4776ef39b590a7 (patch)
treec4e88e2195dfc1db88c932e5c2b9adb151bb9d65 /drivers/ata/pata_isapnp.c
parent7b965e0884cee430ffe5dc81cdb117b9316b0549 (diff)
downloadop-kernel-dev-1aa56cca5bfa396c791e93b38e4776ef39b590a7.zip
op-kernel-dev-1aa56cca5bfa396c791e93b38e4776ef39b590a7.tar.gz
libata: clear drvdata in ata_host_release(), take#2
Clearing drvdata in ->remove_one causes NULL pointer deference. Clear drvdata only in ata_host_release() after all resources are freed. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/pata_isapnp.c')
-rw-r--r--drivers/ata/pata_isapnp.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index d5f2e85..1a61cc8 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -128,7 +128,6 @@ static void isapnp_remove_one(struct pnp_dev *idev)
struct ata_host *host = dev_get_drvdata(dev);
ata_host_detach(host);
- dev_set_drvdata(dev, NULL);
}
static struct pnp_device_id isapnp_devices[] = {
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