From: Phong Tran tranmanphong@gmail.com
[ Upstream commit da5e57e8a6a3e69dac2937ba63fa86355628fbb2 ]
correct usage prototype of callback in tasklet_init(). Report by https://github.com/KSPP/linux/issues/20
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/iwlegacy/3945-mac.c | 5 +++-- drivers/net/wireless/iwlegacy/4965-mac.c | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index af1b3e6839fa6..775f5e7791d48 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -1399,8 +1399,9 @@ il3945_dump_nic_error_log(struct il_priv *il) }
static void -il3945_irq_tasklet(struct il_priv *il) +il3945_irq_tasklet(unsigned long data) { + struct il_priv *il = (struct il_priv *)data; u32 inta, handled = 0; u32 inta_fh; unsigned long flags; @@ -3432,7 +3433,7 @@ il3945_setup_deferred_work(struct il_priv *il) setup_timer(&il->watchdog, il_bg_watchdog, (unsigned long)il);
tasklet_init(&il->irq_tasklet, - (void (*)(unsigned long))il3945_irq_tasklet, + il3945_irq_tasklet, (unsigned long)il); }
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 04b0349a6ad9f..b1925bdb11718 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -4361,8 +4361,9 @@ il4965_synchronize_irq(struct il_priv *il) }
static void -il4965_irq_tasklet(struct il_priv *il) +il4965_irq_tasklet(unsigned long data) { + struct il_priv *il = (struct il_priv *)data; u32 inta, handled = 0; u32 inta_fh; unsigned long flags; @@ -6257,7 +6258,7 @@ il4965_setup_deferred_work(struct il_priv *il) setup_timer(&il->watchdog, il_bg_watchdog, (unsigned long)il);
tasklet_init(&il->irq_tasklet, - (void (*)(unsigned long))il4965_irq_tasklet, + il4965_irq_tasklet, (unsigned long)il); }