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atm: dereference of he_dev->rbps_virt in he_init_group()

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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>
This commit is contained in:
Juha Leppanen 2009-09-28 12:45:29 -07:00 committed by David S. Miller
parent 2f72291d3d
commit 1b66c1ef2f
1 changed files with 7 additions and 7 deletions
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14
drivers/atm/he.c
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@ -921,9 +921,9 @@ out_free_rbpq_base:
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_free_rbpl_base:
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: