[PATCH v5 4/9] crypto/nx: Initialize coproc entry with kzalloc
Haren Myneni
haren at linux.ibm.com
Thu Apr 2 09:04:55 AEDT 2020
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 at linux.ibm.com>
Acked-by: Herbert Xu <herbert at gondor.apana.org.au>
---
drivers/crypto/nx/nx-842-powernv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c
index c037a24..8e63326 100644
--- a/drivers/crypto/nx/nx-842-powernv.c
+++ b/drivers/crypto/nx/nx-842-powernv.c
@@ -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;
--
1.8.3.1
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