On 2/20/2019 11:30 AM, Rafał Miłecki wrote:
From: Rafał Miłecki <rafal@xxxxxxxxxx> While experimenting with firmware loading I ended up in a state of firmware reporting shared RAM address 0x04000001. It was causing: [ 94.448015] Unable to handle kernel paging request at virtual address cd680001 due to reading out of the mapped memory. This patch adds some basic validation to avoid kernel crashes due to the unexpected firmware behavior.
Acked-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 6 ++++++ 1 file changed, 6 insertions(+)
