From 3869bb6e73f5f55ce16b13025726b0bfdf1f4aae Mon Sep 17 00:00:00 2001 From: Christof Schmitt Date: Fri, 17 Apr 2009 15:08:14 +0200 Subject: [SCSI] zfcp: Reference counting for cfdc requests Before dropping the reference count with zfcp_adapter_put, increase it with zfcp_adapter_get when issuing cfdc requests. Reviewed-by: Martin Petermann Signed-off-by: Christof Schmitt Signed-off-by: James Bottomley --- drivers/s390/scsi/zfcp_cfdc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index 10cbfd172a2..8305c874e86 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -4,7 +4,7 @@ * Userspace interface for accessing the * Access Control Lists / Control File Data Channel * - * Copyright IBM Corporation 2008 + * Copyright IBM Corporation 2008, 2009 */ #define KMSG_COMPONENT "zfcp" @@ -197,6 +197,7 @@ static long zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command, retval = -ENXIO; goto free_buffer; } + zfcp_adapter_get(adapter); retval = zfcp_cfdc_sg_setup(data->command, fsf_cfdc->sg, data_user->control_file); -- cgit v1.2.3-70-g09d2