diff mbox series

drm: apple: use strscpy() in place of strlcpy()

Message ID 20240122161233.125192-1-arnd@kernel.org (mailing list archive)
State New, archived
Headers show
Series drm: apple: use strscpy() in place of strlcpy() | expand

Commit Message

Arnd Bergmann Jan. 22, 2024, 4:11 p.m. UTC
From: Arnd Bergmann <arnd@arndb.de>

Since commit d26270061ae6 ("string: Remove strlcpy()"), the strlcpy()
function causes a build failure.

Since the return value is ignored, changing it to the strscpy()
causes no change in behavior but fixes the build failure.

Fixes: f237c83e4302 ("drm: apple: DCP AFK/EPIC support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
The apple drm driver is not in mainline linux yet, this patch
is against https://github.com/AsahiLinux/linux/tree/bits/200-dcp
---
 drivers/gpu/drm/apple/afk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Janne Grunau Jan. 22, 2024, 8:51 p.m. UTC | #1
Hej,

On Mon, Jan 22, 2024, at 17:11, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> Since commit d26270061ae6 ("string: Remove strlcpy()"), the strlcpy()
> function causes a build failure.
>
> Since the return value is ignored, changing it to the strscpy()
> causes no change in behavior but fixes the build failure.
>
> Fixes: f237c83e4302 ("drm: apple: DCP AFK/EPIC support")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> The apple drm driver is not in mainline linux yet, this patch
> is against https://github.com/AsahiLinux/linux/tree/bits/200-dcp
> ---
>  drivers/gpu/drm/apple/afk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/apple/afk.c b/drivers/gpu/drm/apple/afk.c
> index 99d579d5ce47..9fbcd18878e8 100644
> --- a/drivers/gpu/drm/apple/afk.c
> +++ b/drivers/gpu/drm/apple/afk.c
> @@ -236,7 +236,7 @@ static void afk_recv_handle_init(struct 
> apple_dcp_afkep *ep, u32 channel,
>  		return;
>  	}
> 
> -	strlcpy(name, payload, sizeof(name));
> +	strscpy(name, payload, sizeof(name));
> 
>  	/*
>  	 * in DCP firmware 13.2 DCP reports interface-name as name which starts

thanks, patch included in my dev branch and will be in the next pull request I'll send to Hector.

best regards,
Janne
diff mbox series

Patch

diff --git a/drivers/gpu/drm/apple/afk.c b/drivers/gpu/drm/apple/afk.c
index 99d579d5ce47..9fbcd18878e8 100644
--- a/drivers/gpu/drm/apple/afk.c
+++ b/drivers/gpu/drm/apple/afk.c
@@ -236,7 +236,7 @@  static void afk_recv_handle_init(struct apple_dcp_afkep *ep, u32 channel,
 		return;
 	}
 
-	strlcpy(name, payload, sizeof(name));
+	strscpy(name, payload, sizeof(name));
 
 	/*
 	 * in DCP firmware 13.2 DCP reports interface-name as name which starts