1 files changed, 74 insertions, 0 deletions
diff --git a/package/mac80211/patches/843-brcmsmac-use-container_of-instead-of-cast.patch b/package/mac80211/patches/843-brcmsmac-use-container_of-instead-of-cast.patch
new file mode 100644
index 000000000..ba12eda12
--- /dev/null
+++ b/package/mac80211/patches/843-brcmsmac-use-container_of-instead-of-cast.patch
@@ -0,0 +1,74 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+@@ -584,7 +584,7 @@ void ai_detach(struct si_pub *sih)
+ 	struct si_pub *si_local = NULL;
+ 	memcpy(&si_local, &sih, sizeof(struct si_pub **));
+ 
+-	sii = (struct si_info *)sih;
++	sii = container_of(sih, struct si_info, pub);
+ 
+ 	if (sii == NULL)
+ 		return;
+@@ -599,7 +599,7 @@ struct bcma_device *ai_findcore(struct s
+ 	struct si_info *sii;
+ 	uint found;
+ 
+-	sii = (struct si_info *)sih;
++	sii = container_of(sih, struct si_info, pub);
+ 
+ 	found = 0;
+ 
+@@ -622,7 +622,7 @@ uint ai_cc_reg(struct si_pub *sih, uint
+ 	u32 w;
+ 	struct si_info *sii;
+ 
+-	sii = (struct si_info *)sih;
++	sii = container_of(sih, struct si_info, pub);
+ 	cc = sii->icbus->drv_cc.core;
+ 
+ 	/* mask and set */
+@@ -716,7 +716,7 @@ u16 ai_clkctl_fast_pwrup_delay(struct si
+ 	uint slowminfreq;
+ 	u16 fpdelay;
+ 
+-	sii = (struct si_info *)sih;
++	sii = container_of(sih, struct si_info, pub);
+ 	if (ai_get_cccaps(sih) & CC_CAP_PMU) {
+ 		fpdelay = si_pmu_fast_pwrup_delay(sih);
+ 		return fpdelay;
+@@ -748,7 +748,7 @@ bool ai_clkctl_cc(struct si_pub *sih, en
+ 	struct si_info *sii;
+ 	struct bcma_device *cc;
+ 
+-	sii = (struct si_info *)sih;
++	sii = container_of(sih, struct si_info, pub);
+ 
+ 	cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0);
+ 	bcma_core_set_clockmode(cc, mode);
+@@ -759,7 +759,7 @@ void ai_pci_up(struct si_pub *sih)
+ {
+ 	struct si_info *sii;
+ 
+-	sii = (struct si_info *)sih;
++	sii = container_of(sih, struct si_info, pub);
+ 
+ 	if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
+ 		bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true);
+@@ -770,7 +770,7 @@ void ai_pci_down(struct si_pub *sih)
+ {
+ 	struct si_info *sii;
+ 
+-	sii = (struct si_info *)sih;
++	sii = container_of(sih, struct si_info, pub);
+ 
+ 	if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
+ 		bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false);
+@@ -793,7 +793,7 @@ bool ai_deviceremoved(struct si_pub *sih
+ 	u32 w;
+ 	struct si_info *sii;
+ 
+-	sii = (struct si_info *)sih;
++	sii = container_of(sih, struct si_info, pub);
+ 
+ 	if (sii->icbus->hosttype != BCMA_HOSTTYPE_PCI)
+ 		return false;