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crypto/nx: Initialize coproc entry with kzalloc 

coproc entry is initialized during NX probe on power9, but not on P8.
nx842_delete_coprocs() is used for both and frees receive window if it
is allocated. Getting crash for rmmod on P8 since coproc->vas.rxwin
is not initialized.

This patch replaces kmalloc with kzalloc in nx842_powernv_probe()

Signed-off-by: Haren Myneni <haren@linux.ibm.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1587114163.2275.1110.camel@hbabu-laptop
alistair/sunxi64-5.8
Haren Myneni 2020-04-17 02:02:43 -07:00 committed by Michael Ellerman
parent dda44eb29c
commit 7673d6568b
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/nx/nx-842-powernv.c
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@ -922,7 +922,7 @@ static int __init nx842_powernv_probe(struct device_node *dn)
return -EINVAL;
}
coproc = kmalloc(sizeof(*coproc), GFP_KERNEL);
coproc = kzalloc(sizeof(*coproc), GFP_KERNEL);
if (!coproc)
return -ENOMEM;