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[2/3] SCSI-sg: Improve a size determination in sg_alloc()

Message ID e2406fbf-3a35-316a-4d38-b474c13d9120@users.sourceforge.net (mailing list archive)
State Deferred
Headers show

Commit Message

SF Markus Elfring Aug. 25, 2017, 8:25 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 25 Aug 2017 21:55:14 +0200

Replace the specification of a data type by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/scsi/sg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 8ca10a2fc1a0..4a2db7ff14cc 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1403,7 +1403,7 @@  sg_alloc(struct gendisk *disk, struct scsi_device *scsidp)
 	int error;
 	u32 k;
 
-	sdp = kzalloc(sizeof(Sg_device), GFP_KERNEL);
+	sdp = kzalloc(sizeof(*sdp), GFP_KERNEL);
 	if (!sdp)
 		return ERR_PTR(-ENOMEM);