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| author | Felix Fietkau <nbd@nbd.name> | 2017-02-24 11:57:27 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2017-02-24 12:22:29 +0100 |
| commit | 703515f889124248480f39d65f8704548cbf1c09 (patch) | |
| tree | cd06f11ec2cc4e6ddb75c8982ecaab9882d3a9ed /package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch | |
| parent | d27dd6298b0f9a66199758b32ce19c0932ef2ee0 (diff) | |
| download | upstream-703515f889124248480f39d65f8704548cbf1c09.tar.gz upstream-703515f889124248480f39d65f8704548cbf1c09.tar.bz2 upstream-703515f889124248480f39d65f8704548cbf1c09.zip | |
mac80211: sync with master branch as of 9edff13abd97
Includes the following changes:
9edff13abd mac80211: disable potentially harmful PS software retry for A-MPDU sessions
75216a76b0 mac80211: backport upstream fix for CSA in IBSS mode
368cc8ef47 mac80211: update brcmfmac backporting brcmf_err cleanups
66a63d25c4 mac80211: fix build on linux 3.18
9eacb9d7fc rt2x00: mt7620: lots of improvements
fd94fa61a7 mac80211: brcmfmac: update Raspberry Pi patches for linux 4.9
649e766a64 mac80211: update to wireless-testing 2017-01-31
47540afa5d ath9k: add a warning to the tx99 config option
b367eef21d mac80211: rt2x00: add support for external LNA on MT7620
9200e168f2 mac80211: move (& update) upstream accepted brcmfmac patches
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch b/package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch new file mode 100644 index 0000000000..4ae4c606c5 --- /dev/null +++ b/package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch @@ -0,0 +1,52 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Mon, 30 Jan 2017 16:09:51 +0100 +Subject: [PATCH] brcmfmac: check brcmf_bus_get_memdump result for error +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This method may be unsupported (see: USB bus) or may just fail (see: +SDIO bus). +While at it rework logic in brcmf_sdio_bus_get_memdump function to avoid +too many conditional code nesting levels. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c +@@ -32,16 +32,25 @@ static int brcmf_debug_create_memdump(st + { + void *dump; + size_t ramsize; ++ int err; + + ramsize = brcmf_bus_get_ramsize(bus); +- if (ramsize) { +- dump = vzalloc(len + ramsize); +- if (!dump) +- return -ENOMEM; +- memcpy(dump, data, len); +- brcmf_bus_get_memdump(bus, dump + len, ramsize); +- dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL); ++ if (!ramsize) ++ return -ENOTSUPP; ++ ++ dump = vzalloc(len + ramsize); ++ if (!dump) ++ return -ENOMEM; ++ ++ memcpy(dump, data, len); ++ err = brcmf_bus_get_memdump(bus, dump + len, ramsize); ++ if (err) { ++ vfree(dump); ++ return err; + } ++ ++ dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL); ++ + return 0; + } + |