diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/104-v5.4-0001-Revert-brcmfmac-fix-NULL-pointer-derefence-during-US.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/brcm/104-v5.4-0001-Revert-brcmfmac-fix-NULL-pointer-derefence-during-US.patch | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/package/kernel/mac80211/patches/brcm/104-v5.4-0001-Revert-brcmfmac-fix-NULL-pointer-derefence-during-US.patch b/package/kernel/mac80211/patches/brcm/104-v5.4-0001-Revert-brcmfmac-fix-NULL-pointer-derefence-during-US.patch deleted file mode 100644 index 45a9a339fa..0000000000 --- a/package/kernel/mac80211/patches/brcm/104-v5.4-0001-Revert-brcmfmac-fix-NULL-pointer-derefence-during-US.patch +++ /dev/null @@ -1,168 +0,0 @@ -From a84a60ccdd65278485fb495f468a5ab91a75c649 Mon Sep 17 00:00:00 2001 -From: Arend van Spriel <arend.vanspriel@broadcom.com> -Date: Thu, 11 Jul 2019 11:05:06 +0200 -Subject: [PATCH] Revert "brcmfmac: fix NULL pointer derefence during USB - disconnect" - -This reverts commit 5cdb0ef6144f47440850553579aa923c20a63f23. Subsequent -changes make rework the driver code fixing the issue differently. - -Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - .../wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 11 ++--------- - .../wireless/broadcom/brcm80211/brcmfmac/bcdc.h | 6 ++---- - .../wireless/broadcom/brcm80211/brcmfmac/core.c | 4 +--- - .../broadcom/brcm80211/brcmfmac/fwsignal.c | 16 ++++------------ - .../broadcom/brcm80211/brcmfmac/fwsignal.h | 3 +-- - .../wireless/broadcom/brcm80211/brcmfmac/proto.c | 10 ++-------- - .../wireless/broadcom/brcm80211/brcmfmac/proto.h | 3 +-- - 7 files changed, 13 insertions(+), 40 deletions(-) - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c -@@ -479,18 +479,11 @@ fail: - return -ENOMEM; - } - --void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr) --{ -- struct brcmf_bcdc *bcdc = drvr->proto->pd; -- -- brcmf_fws_detach_pre_delif(bcdc->fws); --} -- --void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr) -+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) - { - struct brcmf_bcdc *bcdc = drvr->proto->pd; - - drvr->proto->pd = NULL; -- brcmf_fws_detach_post_delif(bcdc->fws); -+ brcmf_fws_detach(bcdc->fws); - kfree(bcdc); - } ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h -@@ -7,16 +7,14 @@ - - #ifdef CPTCFG_BRCMFMAC_PROTO_BCDC - int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr); --void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr); --void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr); -+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr); - void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state); - void brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp, - bool success); - struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr); - #else - static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; } --static void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr) {}; --static inline void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr) {} -+static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {} - #endif - - #endif /* BRCMFMAC_BCDC_H */ ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c -@@ -1335,8 +1335,6 @@ void brcmf_detach(struct device *dev) - - brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN); - -- brcmf_proto_detach_pre_delif(drvr); -- - /* make sure primary interface removed last */ - for (i = BRCMF_MAX_IFS-1; i > -1; i--) - brcmf_remove_interface(drvr->iflist[i], false); -@@ -1346,7 +1344,7 @@ void brcmf_detach(struct device *dev) - - brcmf_bus_stop(drvr->bus_if); - -- brcmf_proto_detach_post_delif(drvr); -+ brcmf_proto_detach(drvr); - - bus_if->drvr = NULL; - wiphy_free(drvr->wiphy); ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c -@@ -2432,25 +2432,17 @@ struct brcmf_fws_info *brcmf_fws_attach( - return fws; - - fail: -- brcmf_fws_detach_pre_delif(fws); -- brcmf_fws_detach_post_delif(fws); -+ brcmf_fws_detach(fws); - return ERR_PTR(rc); - } - --void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws) -+void brcmf_fws_detach(struct brcmf_fws_info *fws) - { - if (!fws) - return; -- if (fws->fws_wq) { -- destroy_workqueue(fws->fws_wq); -- fws->fws_wq = NULL; -- } --} - --void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws) --{ -- if (!fws) -- return; -+ if (fws->fws_wq) -+ destroy_workqueue(fws->fws_wq); - - /* cleanup */ - brcmf_fws_lock(fws); ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h -@@ -7,8 +7,7 @@ - #define FWSIGNAL_H_ - - struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr); --void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws); --void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws); -+void brcmf_fws_detach(struct brcmf_fws_info *fws); - void brcmf_fws_debugfs_create(struct brcmf_pub *drvr); - bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws); - bool brcmf_fws_fc_active(struct brcmf_fws_info *fws); ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c -@@ -56,22 +56,16 @@ fail: - return -ENOMEM; - } - --void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr) -+void brcmf_proto_detach(struct brcmf_pub *drvr) - { - brcmf_dbg(TRACE, "Enter\n"); - - if (drvr->proto) { - if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC) -- brcmf_proto_bcdc_detach_post_delif(drvr); -+ brcmf_proto_bcdc_detach(drvr); - else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF) - brcmf_proto_msgbuf_detach(drvr); - kfree(drvr->proto); - drvr->proto = NULL; - } - } -- --void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr) --{ -- if (drvr->proto && drvr->bus_if->proto_type == BRCMF_PROTO_BCDC) -- brcmf_proto_bcdc_detach_pre_delif(drvr); --} ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h -@@ -43,8 +43,7 @@ struct brcmf_proto { - - - int brcmf_proto_attach(struct brcmf_pub *drvr); --void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr); --void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr); -+void brcmf_proto_detach(struct brcmf_pub *drvr); - - static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, - struct sk_buff *skb, |