Commit 7022cfdf authored Sep 26, 2015 by Sudip Mukherjee Committed by Felipe Balbi Sep 30, 2015

usb: gadget: bdc: fix memory leak



If dma_pool_alloc() fails we are jumping to fail and releasing all the
bd_tables which have been added to the chain but we missed freeing this
bd_table which was just allocated and still not added to the chain of
bd_table.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 9ffecb10

drivers/usb/gadget/udc/bdc/bdc_ep.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -159,8 +159,10 @@ static int ep_bd_list_alloc(struct bdc_ep *ep)
		bd_table->start_bd = dma_pool_alloc(bdc->bd_table_pool,
		GFP_ATOMIC,
		&dma);
		if (!bd_table->start_bd)
		if (!bd_table->start_bd) {
		kfree(bd_table);
		goto fail;
		}

		bd_table->dma = dma;