[PATCH v2] net: ethernet: ti: davinci_cpdma: free memory while channel destroy
From: Ivan Khoronzhuk <hidden>
Date: 2016-11-11 12:41:08
Also in:
linux-omap, lkml
Subsystem:
networking drivers, the rest, ti ethernet switch driver (cpsw) · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
While create/destroy channel operation memory is not freed. It was supposed that memory is freed while driver remove. But a channel can be created and destroyed many times while changing number of channels with ethtool. Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Ivan Khoronzhuk <redacted> --- Based on net-next/master drivers/net/ethernet/ti/davinci_cpdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 05afc05..07fc92d 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c@@ -586,7 +586,7 @@ int cpdma_chan_destroy(struct cpdma_chan *chan) cpdma_chan_stop(chan); ctlr->channels[chan->chan_num] = NULL; ctlr->chan_num--; - + devm_kfree(ctlr->dev, chan); cpdma_chan_split_pool(ctlr); spin_unlock_irqrestore(&ctlr->lock, flags);
--
1.9.1