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authorChristof Schmitt <christof.schmitt@de.ibm.com>2010-04-30 18:09:37 +0200
committerJames Bottomley <James.Bottomley@suse.de>2010-05-02 15:42:34 -0400
commit6e51f085f64a79c7647e88a8a019b7bd84f42255 (patch)
tree68f12d1b527fff00e215923791e838743de33e88 /drivers/s390/scsi/zfcp_fc.c
parent64deb6efdc5504ce97b5c1c6f281fffbc150bd93 (diff)
downloadop-kernel-dev-6e51f085f64a79c7647e88a8a019b7bd84f42255.zip
op-kernel-dev-6e51f085f64a79c7647e88a8a019b7bd84f42255.tar.gz
[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>
Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.c')
-rw-r--r--drivers/s390/scsi/zfcp_fc.c4
1 files changed, 2 insertions, 2 deletions
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 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
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_sg_env(int buf_num)
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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