[SCSI] zfcp: Zero memory for gpn_ft and adisc requests
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@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 2a1cbb7..6f8ab43 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -400,7 +400,7 @@
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 @@
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;