From: Phong Tran tranmanphong@gmail.com
[ Upstream commit 475eec112e4267232d10f4afe2f939a241692b6c ]
correct usage prototype of callback in tasklet_init(). Report by https://github.com/KSPP/linux/issues/20
Tested-by: Larry Finger Larry.Finger@lwfinger.net Signed-off-by: Phong Tran tranmanphong@gmail.com Reviewed-by: Kees Cook keescook@chromium.org Signed-off-by: Kalle Valo kvalo@codeaurora.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/broadcom/b43legacy/main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c index 55f411925960e..770cc218ca4bd 100644 --- a/drivers/net/wireless/broadcom/b43legacy/main.c +++ b/drivers/net/wireless/broadcom/b43legacy/main.c @@ -1304,8 +1304,9 @@ static void handle_irq_ucode_debug(struct b43legacy_wldev *dev) }
/* Interrupt handler bottom-half */ -static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev) +static void b43legacy_interrupt_tasklet(unsigned long data) { + struct b43legacy_wldev *dev = (struct b43legacy_wldev *)data; u32 reason; u32 dma_reason[ARRAY_SIZE(dev->dma_reason)]; u32 merged_dma_reason = 0; @@ -3775,7 +3776,7 @@ static int b43legacy_one_core_attach(struct ssb_device *dev, b43legacy_set_status(wldev, B43legacy_STAT_UNINIT); wldev->bad_frames_preempt = modparam_bad_frames_preempt; tasklet_init(&wldev->isr_tasklet, - (void (*)(unsigned long))b43legacy_interrupt_tasklet, + b43legacy_interrupt_tasklet, (unsigned long)wldev); if (modparam_pio) wldev->__using_pio = true;