atm: dereference of he_dev->rbps_virt in he_init_group()
The prefix decrement causes a very long loop if pci_pool_alloc() failed
in the first iteration. Also I swapped rbps and rbpl arguments.
Reported-by: Juha Leppanen <juha_motorsportcom@luukku.com>
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 29e66d6..7066703 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -921,9 +921,9 @@
he_dev->rbrq_phys);
i = CONFIG_RBPL_SIZE;
out_free_rbpl_virt:
- while (--i)
- pci_pool_free(he_dev->rbps_pool, he_dev->rbpl_virt[i].virt,
- he_dev->rbps_base[i].phys);
+ while (i--)
+ pci_pool_free(he_dev->rbpl_pool, he_dev->rbpl_virt[i].virt,
+ he_dev->rbpl_base[i].phys);
kfree(he_dev->rbpl_virt);
out_free_rbpl_base:
@@ -933,11 +933,11 @@
out_destroy_rbpl_pool:
pci_pool_destroy(he_dev->rbpl_pool);
- i = CONFIG_RBPL_SIZE;
+ i = CONFIG_RBPS_SIZE;
out_free_rbps_virt:
- while (--i)
- pci_pool_free(he_dev->rbpl_pool, he_dev->rbps_virt[i].virt,
- he_dev->rbpl_base[i].phys);
+ while (i--)
+ pci_pool_free(he_dev->rbps_pool, he_dev->rbps_virt[i].virt,
+ he_dev->rbps_base[i].phys);
kfree(he_dev->rbps_virt);
out_free_rbps_base:
