From: Christof Schmitt <christof.schmitt@xxxxxxxxxx>
With debug kernels, the memory allocated with kmem_cache_alloc might
be initialized with the poison values 6b and a5. Use kmem_cache_zalloc
instead of kmem_cache_alloc to get zeroed memory and not send invalid
requests.
Signed-off-by: Christof Schmitt <christof.schmitt@xxxxxxxxxx>
---
drivers/s390/scsi/zfcp_fc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/s390/scsi/zfcp_fc.c 2010-04-30 16:00:37.000000000 +0200
+++ b/drivers/s390/scsi/zfcp_fc.c 2010-04-30 16:00:54.000000000 +0200
@@ -400,7 +400,7 @@ static int zfcp_fc_adisc(struct zfcp_por
struct zfcp_adapter *adapter = port->adapter;
int ret;
- adisc = kmem_cache_alloc(zfcp_data.adisc_cache, GFP_ATOMIC);
+ adisc = kmem_cache_zalloc(zfcp_data.adisc_cache, GFP_ATOMIC);
if (!adisc)
return -ENOMEM;
@@ -493,7 +493,7 @@ static struct zfcp_fc_gpn_ft *zfcp_alloc
if (!gpn_ft)
return NULL;
- req = kmem_cache_alloc(zfcp_data.gpn_ft_cache, GFP_KERNEL);
+ req = kmem_cache_zalloc(zfcp_data.gpn_ft_cache, GFP_KERNEL);
if (!req) {
kfree(gpn_ft);
gpn_ft = NULL;
--
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