FAILED: patch "[PATCH] eeprom: at24: make spd world-readable again" failed to apply to 4.9-stable tree

The patch below does not apply to the 4.9-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 25e5ef302c24a6fead369c0cfe88c073d7b97ca8 Mon Sep 17 00:00:00 2001
From: Jean Delvare <[email protected]>
Date: Sun, 28 Jul 2019 18:41:38 +0200
Subject: [PATCH] eeprom: at24: make spd world-readable again

The integration of the at24 driver into the nvmem framework broke the world-readability of spd EEPROMs. Fix it.

index 35bf2477693d..518945b2f737 100644
@@ -685,7 +685,7 @@ static int at24_probe(struct i2c_client *client)
 	nvmem_config.name = dev_name(dev);
 	nvmem_config.dev = dev;
 	nvmem_config.read_only = !writable;
-	nvmem_config.root_only = true;
+	nvmem_config.root_only = !(flags & AT24_FLAG_IRUGO);
 	nvmem_config.owner = THIS_MODULE;
 	nvmem_config.compat = true;
 	nvmem_config.base_dev = dev;