]> www.infradead.org Git - users/dwmw2/linux.git/commit
net: ll_temac: platform_get_resource replaced by wrong function
authorClaus Hansen Ries <chr@terma.com>
Thu, 21 Mar 2024 13:08:59 +0000 (13:08 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Apr 2024 14:19:31 +0000 (16:19 +0200)
commit553d294db94b5f139378022df480a9fb6c3ae39e
treec4b1c3bc082e326ea77f00b381783d86fc2ee4f7
parent81b8645feca08a54c7c4bf36e7b176f4983b2f28
net: ll_temac: platform_get_resource replaced by wrong function

commit 3a38a829c8bc27d78552c28e582eb1d885d07d11 upstream.

The function platform_get_resource was replaced with
devm_platform_ioremap_resource_byname and is called using 0 as name.

This eventually ends up in platform_get_resource_byname in the call
stack, where it causes a null pointer in strcmp.

if (type == resource_type(r) && !strcmp(r->name, name))

It should have been replaced with devm_platform_ioremap_resource.

Fixes: bd69058f50d5 ("net: ll_temac: Use devm_platform_ioremap_resource_byname()")
Signed-off-by: Claus Hansen Ries <chr@terma.com>
Cc: stable@vger.kernel.org
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/cca18f9c630a41c18487729770b492bb@terma.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/xilinx/ll_temac_main.c