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authorRafał Miłecki <rafal@milecki.pl>2016-09-27 06:58:01 +0200
committerRafał Miłecki <rafal@milecki.pl>2016-09-27 07:00:53 +0200
commit45b73af7f6020b1c3e3d7170d3b1ba86edabfc60 (patch)
treeba0ed4e91cff6d97c1a516f9d61d86438c0439fe /package/kernel/mac80211/patches/319-0021-brcmfmac-rework-pointer-trickery-in-brcmf_proto_bcdc.patch
parent5b99693832d0307744ac16d29fb359b730fd86a3 (diff)
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mac80211: backport brcmfmac changes from 2016-09-26
All these patches are in wireless-drirvers-next. There is support for hidden SSID, few new devices and many fixes. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'package/kernel/mac80211/patches/319-0021-brcmfmac-rework-pointer-trickery-in-brcmf_proto_bcdc.patch')
-rw-r--r--package/kernel/mac80211/patches/319-0021-brcmfmac-rework-pointer-trickery-in-brcmf_proto_bcdc.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/319-0021-brcmfmac-rework-pointer-trickery-in-brcmf_proto_bcdc.patch b/package/kernel/mac80211/patches/319-0021-brcmfmac-rework-pointer-trickery-in-brcmf_proto_bcdc.patch
new file mode 100644
index 0000000000..9461164523
--- /dev/null
+++ b/package/kernel/mac80211/patches/319-0021-brcmfmac-rework-pointer-trickery-in-brcmf_proto_bcdc.patch
@@ -0,0 +1,32 @@
+From 704d1c6b56f4ee2ad6a5f012a72a278d17c1a223 Mon Sep 17 00:00:00 2001
+From: Arend Van Spriel <arend.vanspriel@broadcom.com>
+Date: Mon, 19 Sep 2016 12:09:52 +0100
+Subject: [PATCH] brcmfmac: rework pointer trickery in
+ brcmf_proto_bcdc_query_dcmd()
+
+The variable info is assigned to point to bcdc->msg[1], which is the
+same as pointing to bcdc->buf. As that is what we want to access
+make it clear by fixing the assignment. This also avoid out-of-bounds
+errors from static analyzers are bcdc->msg[1] is not in the structure
+definition.
+
+Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
+Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
+Reviewed-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/bcdc.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+@@ -194,7 +194,7 @@ retry:
+ }
+
+ /* Check info buffer */
+- info = (void *)&msg[1];
++ info = (void *)&bcdc->buf[0];
+
+ /* Copy info buffer */
+ if (buf) {