From: Kees Cook <keescook@chromium•org>
To: Phong Tran <tranmanphong@gmail•com>
Cc: Larry.Finger@lwfinger•net, jakub.kicinski@netronome•com,
kvalo@codeaurora•org, Wright.Feng@cypress•com,
arend.vanspriel@broadcom•com, davem@davemloft•net,
emmanuel.grumbach@intel•com, franky.lin@broadcom•com,
johannes.berg@intel•com, linux-kernel@vger•kernel.org,
linux-wireless@vger•kernel.org, luciano.coelho@intel•com,
netdev@vger•kernel.org, p.figiel@camlintechnologies•com,
pieter-paul.giesberts@broadcom•com, pkshih@realtek•com,
rafal@milecki•pl, sara.sharon@intel•com,
shahar.s.matityahu@intel•com, yhchuang@realtek•com,
yuehaibing@huawei•com
Subject: Re: [Patch v2 4/4] rtlwifi: rtl_pci: Fix -Wcast-function-type
Date: Tue, 26 Nov 2019 21:05:51 -0800 [thread overview]
Message-ID: <201911262105.2EFD1E998@keescook> (raw)
In-Reply-To: <20191126175529.10909-5-tranmanphong@gmail.com>
On Wed, Nov 27, 2019 at 12:55:29AM +0700, Phong Tran wrote:
> 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>
-Kees
> ---
> drivers/net/wireless/realtek/rtlwifi/pci.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
> index f88d26535978..25335bd2873b 100644
> --- a/drivers/net/wireless/realtek/rtlwifi/pci.c
> +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
> @@ -1061,13 +1061,15 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
> return ret;
> }
>
> -static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw)
> +static void _rtl_pci_irq_tasklet(unsigned long data)
> {
> + struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
> _rtl_pci_tx_chk_waitq(hw);
> }
>
> -static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
> +static void _rtl_pci_prepare_bcn_tasklet(unsigned long data)
> {
> + struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
> struct rtl_priv *rtlpriv = rtl_priv(hw);
> struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
> struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
> @@ -1193,10 +1195,10 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
>
> /*task */
> tasklet_init(&rtlpriv->works.irq_tasklet,
> - (void (*)(unsigned long))_rtl_pci_irq_tasklet,
> + _rtl_pci_irq_tasklet,
> (unsigned long)hw);
> tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet,
> - (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet,
> + _rtl_pci_prepare_bcn_tasklet,
> (unsigned long)hw);
> INIT_WORK(&rtlpriv->works.lps_change_work,
> rtl_lps_change_work_callback);
> --
> 2.20.1
>
--
Kees Cook
prev parent reply other threads:[~2019-11-27 5:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-25 15:02 [PATCH 1/3] drivers: net: b43legacy: Fix -Wcast-function-type Phong Tran
2019-11-25 15:02 ` [PATCH 2/3] drivers: net: intel: " Phong Tran
2019-11-25 17:30 ` Larry Finger
2019-11-25 17:56 ` Kalle Valo
2019-11-25 15:02 ` [PATCH 3/3] drivers: net: realtek: " Phong Tran
2019-11-25 17:33 ` Larry Finger
2019-11-25 17:26 ` [PATCH 1/3] drivers: net: b43legacy: " Larry Finger
2019-11-25 17:28 ` Jakub Kicinski
2019-11-25 17:29 ` Kalle Valo
2019-11-26 17:55 ` [Patch v2 0/4] wireless: " Phong Tran
2019-11-26 17:55 ` [Patch v2 1/4] b43legacy: " Phong Tran
2019-11-27 5:05 ` Kees Cook
2019-12-18 18:55 ` Kalle Valo
2019-11-26 17:55 ` [Patch v2 2/4] ipw2x00: " Phong Tran
2019-11-27 5:05 ` Kees Cook
2019-11-26 17:55 ` [Patch v2 3/4] iwlegacy: " Phong Tran
2019-11-27 5:05 ` Kees Cook
2019-11-26 17:55 ` [Patch v2 4/4] rtlwifi: rtl_pci: " Phong Tran
2019-11-27 5:05 ` Kees Cook [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201911262105.2EFD1E998@keescook \
--to=keescook@chromium$(echo .)org \
--cc=Larry.Finger@lwfinger$(echo .)net \
--cc=Wright.Feng@cypress$(echo .)com \
--cc=arend.vanspriel@broadcom$(echo .)com \
--cc=davem@davemloft$(echo .)net \
--cc=emmanuel.grumbach@intel$(echo .)com \
--cc=franky.lin@broadcom$(echo .)com \
--cc=jakub.kicinski@netronome$(echo .)com \
--cc=johannes.berg@intel$(echo .)com \
--cc=kvalo@codeaurora$(echo .)org \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=linux-wireless@vger$(echo .)kernel.org \
--cc=luciano.coelho@intel$(echo .)com \
--cc=netdev@vger$(echo .)kernel.org \
--cc=p.figiel@camlintechnologies$(echo .)com \
--cc=pieter-paul.giesberts@broadcom$(echo .)com \
--cc=pkshih@realtek$(echo .)com \
--cc=rafal@milecki$(echo .)pl \
--cc=sara.sharon@intel$(echo .)com \
--cc=shahar.s.matityahu@intel$(echo .)com \
--cc=tranmanphong@gmail$(echo .)com \
--cc=yhchuang@realtek$(echo .)com \
--cc=yuehaibing@huawei$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox