Commit 6cc6c468 authored Oct 04, 2015 by Vladimir Shulman Committed by Kalle Valo Oct 09, 2015

wil6210: pmc logger bug fix



When allocating pmc descriptor, the structure is
initially created on stack and later copied to
the physical ring (device) memory. The descriptor
structure must be initialized to zero to avoid
garbage configuration, which may result in pmc
mechanism malfunctioning.

Signed-off-by: Vladimir Shulman <QCA_shulmanv@QCA.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

parent bf2f6734

drivers/net/wireless/ath/wil6210/pmc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -110,7 +110,7 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
		*/
		for (i = 0; i < num_descriptors; i++) {
		struct vring_tx_desc *_d = &pmc->pring_va[i];
		struct vring_tx_desc dd, *d = &dd;
		struct vring_tx_desc dd = {}, *d = &dd;
		int j = 0;

		pmc->descriptors[i].va = dma_alloc_coherent(dev,