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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>
This commit is contained in:
Vladimir Shulman 2015-10-04 10:23:21 +03:00 committed by Kalle Valo
parent bf2f67343e
commit 6cc6c46838
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/ath/wil6210/pmc.c
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@ -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,