Commit df6751f3 authored Apr 09, 2017 by Markus Elfring Committed by Nicholas Bellinger May 01, 2017

target: Use kmalloc_array() in transport_kmap_data_sg()



A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "kmalloc_array".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

parent f318aef5

drivers/target/target_core_transport.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2311,7 +2311,7 @@ void transport_kmap_data_sg(struct se_cmd cmd)
		return kmap(sg_page(sg)) + sg->offset;

		/* >1 page. use vmap */
		pages = kmalloc(sizeof(pages) cmd->t_data_nents, GFP_KERNEL);
		pages = kmalloc_array(cmd->t_data_nents, sizeof(*pages), GFP_KERNEL);
		if (!pages)
		return NULL;