aboutsummaryrefslogtreecommitdiffstats
path: root/package/kernel/mac80211/patches/335-v4.18-0004-brcmfmac-validate-user-provided-data-for-memdump-bef.patch
diff options
context:
space:
mode:
authorJohn Crispin <john@phrozen.org>2018-08-02 08:44:29 +0200
committerJohn Crispin <john@phrozen.org>2018-09-26 16:35:33 +0200
commitd9eefa7a7031543571d434693c7f984dfbdc990d (patch)
tree73ac027ccf6cdb6fd209a83e7e25c3d0472d46b4 /package/kernel/mac80211/patches/335-v4.18-0004-brcmfmac-validate-user-provided-data-for-memdump-bef.patch
parente9d92bf1e1af71ff19e4cdc753de3f65963c58a5 (diff)
downloadupstream-d9eefa7a7031543571d434693c7f984dfbdc990d.tar.gz
upstream-d9eefa7a7031543571d434693c7f984dfbdc990d.tar.bz2
upstream-d9eefa7a7031543571d434693c7f984dfbdc990d.zip
mac80211: rebase ontop of v4.18.5
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'package/kernel/mac80211/patches/335-v4.18-0004-brcmfmac-validate-user-provided-data-for-memdump-bef.patch')
-rw-r--r--package/kernel/mac80211/patches/335-v4.18-0004-brcmfmac-validate-user-provided-data-for-memdump-bef.patch32
1 files changed, 0 insertions, 32 deletions
diff --git a/package/kernel/mac80211/patches/335-v4.18-0004-brcmfmac-validate-user-provided-data-for-memdump-bef.patch b/package/kernel/mac80211/patches/335-v4.18-0004-brcmfmac-validate-user-provided-data-for-memdump-bef.patch
deleted file mode 100644
index 455009ef1d..0000000000
--- a/package/kernel/mac80211/patches/335-v4.18-0004-brcmfmac-validate-user-provided-data-for-memdump-bef.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From d2af9b566554e01f9ad67b330ce569dbc130e5d3 Mon Sep 17 00:00:00 2001
-From: Franky Lin <franky.lin@broadcom.com>
-Date: Wed, 16 May 2018 14:12:01 +0200
-Subject: [PATCH] brcmfmac: validate user provided data for memdump before
- copying
-
-In patch "brcmfmac: add support for sysfs initiated coredump", a new
-scenario of brcmf_debug_create_memdump was added in which the user of
-the function might not necessarily provide prefix data. Hence the
-function should not assume the data is always valid and should perform a
-check before copying.
-
-Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
-Signed-off-by: Franky Lin <franky.lin@broadcom.com>
-Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
-Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
----
- drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
-@@ -40,7 +40,8 @@ int brcmf_debug_create_memdump(struct br
- if (!dump)
- return -ENOMEM;
-
-- memcpy(dump, data, len);
-+ if (data && len > 0)
-+ memcpy(dump, data, len);
- err = brcmf_bus_get_memdump(bus, dump + len, ramsize);
- if (err) {
- vfree(dump);