4.9-stable patches

added patches:
	eeprom-at24-make-spd-world-readable-again.patch

diff --git a/queue-4.9/eeprom-at24-make-spd-world-readable-again.patch b/queue-4.9/eeprom-at24-make-spd-world-readable-again.patch
new file mode 100644 (file)
index 0000000..5db335e
--- /dev/null
+++ b/queue-4.9/eeprom-at24-make-spd-world-readable-again.patch
@@ -0,0 +1,40 @@
+From 25e5ef302c24a6fead369c0cfe88c073d7b97ca8 Mon Sep 17 00:00:00 2001
+From: Jean Delvare <jdelvare@suse.de>
+Date: Sun, 28 Jul 2019 18:41:38 +0200
+Subject: eeprom: at24: make spd world-readable again
+
+From: Jean Delvare <jdelvare@suse.de>
+
+commit 25e5ef302c24a6fead369c0cfe88c073d7b97ca8 upstream.
+
+The integration of the at24 driver into the nvmem framework broke the
+world-readability of spd EEPROMs. Fix it.
+
+Signed-off-by: Jean Delvare <jdelvare@suse.de>
+Cc: stable@vger.kernel.org
+Fixes: 57d155506dd5 ("eeprom: at24: extend driver to plug into the NVMEM framework")
+Cc: Andrew Lunn <andrew@lunn.ch>
+Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Cc: Bartosz Golaszewski <brgl@bgdev.pl>
+Cc: Arnd Bergmann <arnd@arndb.de>
+Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+[Bartosz: backported the patch to older branches]
+Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/misc/eeprom/at24.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/misc/eeprom/at24.c
++++ b/drivers/misc/eeprom/at24.c
+@@ -777,7 +777,7 @@ static int at24_probe(struct i2c_client
+       at24->nvmem_config.name = dev_name(&client->dev);
+       at24->nvmem_config.dev = &client->dev;
+       at24->nvmem_config.read_only = !writable;
+-      at24->nvmem_config.root_only = true;
++      at24->nvmem_config.root_only = !(chip.flags & AT24_FLAG_IRUGO);
+       at24->nvmem_config.owner = THIS_MODULE;
+       at24->nvmem_config.compat = true;
+       at24->nvmem_config.base_dev = &client->dev;

diff --git a/queue-4.9/series b/queue-4.9/series
index 70662e29a326046cca660c472ea2e7ceede09c82..fb17a087463f917dc889475f33d5a735f5735f6d 100644 (file)
--- a/queue-4.9/series
+++ b/queue-4.9/series
@@ -35,3 +35,4 @@ ib-mlx5-fix-rss-toeplitz-setup-to-be-aligned-with-the-hw-specification.patch
 coredump-fix-race-condition-between-mmget_not_zero-get_task_mm-and-core-dumping.patch
 infiniband-fix-race-condition-between-infiniband-mlx4-mlx5-driver-and-core-dumping.patch
 coredump-fix-race-condition-between-collapse_huge_page-and-core-dumping.patch
+eeprom-at24-make-spd-world-readable-again.patch