This is a note to let you know that I've just added the patch titled
platform/mellanox: mlxreg-io: Fix read access of n-bytes size attributes
to the 5.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
platform-mellanox-mlxreg-io-fix-read-access-of-n-bytes-size-attributes.patch
and it can be found in the queue-5.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From db9cc7d6f95e7d89b0ce57e785cfd9d67a7505d8 Mon Sep 17 00:00:00 2001
From: Vadim Pasternak <vadimp@xxxxxxxxxx>
Date: Mon, 27 Sep 2021 17:22:14 +0300
Subject: platform/mellanox: mlxreg-io: Fix read access of n-bytes size attributes
From: Vadim Pasternak <vadimp@xxxxxxxxxx>
commit db9cc7d6f95e7d89b0ce57e785cfd9d67a7505d8 upstream.
Fix shift argument for function rol32(). It should be provided in bits,
while was provided in bytes.
Fixes: 86148190a7db ("platform/mellanox: mlxreg-io: Add support for complex attributes")
Signed-off-by: Vadim Pasternak <vadimp@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210927142214.2613929-3-vadimp@xxxxxxxxxx
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/platform/mellanox/mlxreg-io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/platform/mellanox/mlxreg-io.c
+++ b/drivers/platform/mellanox/mlxreg-io.c
@@ -98,7 +98,7 @@ mlxreg_io_get_reg(void *regmap, struct m
if (ret)
goto access_error;
- *regval |= rol32(val, regsize * i);
+ *regval |= rol32(val, regsize * i * 8);
}
}
Patches currently in stable-queue which might be from vadimp@xxxxxxxxxx are
queue-5.14/mlxsw-thermal-fix-out-of-bounds-memory-accesses.patch
queue-5.14/platform-mellanox-mlxreg-io-fix-argument-base-in-kstrtou32-call.patch
queue-5.14/platform-mellanox-mlxreg-io-fix-read-access-of-n-bytes-size-attributes.patch
