Re: [PATCH][V3] of/address: check for invalid range.cpu_addr
From: Rob Herring <robh@kernel.org>
Date: 2020-08-17 19:31:08
Also in:
kernel-janitors, lkml
From: Rob Herring <robh@kernel.org>
Date: 2020-08-17 19:31:08
Also in:
kernel-janitors, lkml
On Mon, 17 Aug 2020 12:32:08 +0100, Colin King wrote:
From: Colin Ian King <redacted>
Currently invalid CPU addresses are not being sanity checked resulting in
SATA setup failure on a SynQuacer SC2A11 development machine. The original
check was removed by and earlier commit, so add a sanity check back in
to avoid this regression.
Fixes: 7a8b64d17e35 ("of/address: use range parser for of_dma_get_range")
Signed-off-by: Colin Ian King <redacted>
---
V2: print message using pr_err and don't print range.cpu_addr as it's always
going to be OF_BAD_ADDR so the information is pointless.
V3: print the bus address to help diagnose issues
---
drivers/of/address.c | 5 +++++
1 file changed, 5 insertions(+)Applied, thanks!