diff mbox series

[5/5] s390/dasd: Use kzalloc instead of kmalloc/memset

Message ID 20220505141733.1989450-6-sth@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series s390/dasd: data corruption fixes for thin provisioning | expand

Commit Message

Stefan Haberland May 5, 2022, 2:17 p.m. UTC 
From: Haowen Bai <baihaowen@meizu.com>

Use kzalloc rather than duplicating its implementation, which
makes code simple and easy to understand.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
---
 drivers/s390/block/dasd_eckd.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index e46461b4d8a7..836838f7d686 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1480,7 +1480,7 @@  static int dasd_eckd_pe_handler(struct dasd_device *device,
 {
 	struct pe_handler_work_data *data;
 
-	data = kmalloc(sizeof(*data), GFP_ATOMIC | GFP_DMA);
+	data = kzalloc(sizeof(*data), GFP_ATOMIC | GFP_DMA);
 	if (!data) {
 		if (mutex_trylock(&dasd_pe_handler_mutex)) {
 			data = pe_handler_worker;
@@ -1488,9 +1488,6 @@  static int dasd_eckd_pe_handler(struct dasd_device *device,
 		} else {
 			return -ENOMEM;
 		}
-	} else {
-		memset(data, 0, sizeof(*data));
-		data->isglobal = 0;
 	}
 	INIT_WORK(&data->worker, do_pe_handler_work);
 	dasd_get_device(device);