From 52f993b8e89487ec9ee15a7fb4979e0f09a45b27 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Wed, 8 Mar 2017 23:13:28 -0800 Subject: Upgrade to 4.4.50-rt62 The current kernel is based on rt kernel v4.4.6-rt14. We will upgrade it to 4.4.50-rt62. The command to achieve it is: a) Clone a git repo from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git b) Get the diff between this two changesets: git diff 640eca2901f3435e616157b11379d3223a44b391 705619beeea1b0b48219a683fd1a901a86fdaf5e where the two commits are: [yjiang5@jnakajim-build linux-stable-rt]$ git show --oneline --name-only 640eca2901f3435e616157b11379d3223a44b391 640eca2901f3 v4.4.6-rt14 localversion-rt [yjiang5@jnakajim-build linux-stable-rt]$ git show --oneline --name-only 705619beeea1b0b48219a683fd1a901a86fdaf5e 705619beeea1 Linux 4.4.50-rt62 localversion-rt c) One patch has been backported thus revert the patch before applying. filterdiff -p1 -x scripts/package/Makefile ~/tmp/v4.4.6-rt14-4.4.50-rt62.diff |patch -p1 --dry-run Upstream status: backport Change-Id: I244d57a32f6066e5a5b9915f9fbf99e7bbca6e01 Signed-off-by: Yunhong Jiang --- kernel/drivers/net/wireless/brcm80211/brcmsmac/dma.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'kernel/drivers/net/wireless/brcm80211/brcmsmac/dma.c') diff --git a/kernel/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/kernel/drivers/net/wireless/brcm80211/brcmsmac/dma.c index 796f5f9d5..b7df576bb 100644 --- a/kernel/drivers/net/wireless/brcm80211/brcmsmac/dma.c +++ b/kernel/drivers/net/wireless/brcm80211/brcmsmac/dma.c @@ -1079,8 +1079,10 @@ bool dma_rxfill(struct dma_pub *pub) pa = dma_map_single(di->dmadev, p->data, di->rxbufsize, DMA_FROM_DEVICE); - if (dma_mapping_error(di->dmadev, pa)) + if (dma_mapping_error(di->dmadev, pa)) { + brcmu_pkt_buf_free_skb(p); return false; + } /* save the free packet pointer */ di->rxp[rxout] = p; -- cgit 1.2.3-korg