FAILED: patch "[PATCH] misc: at25: Check proper value of chip length in FRAM case" failed to apply to 5.15-stable tree

The patch below does not apply to the 5.15-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 58589a75bba96f43b62d8069b35be081bc00d7c3 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <[email protected]>
Date: Thu, 25 Nov 2021 23:27:29 +0200
Subject: [PATCH] misc: at25: Check proper value of chip length in FRAM case

Obviously the byte_len value should be checked from the chip and not from at25->chip.

index f0b0efc30ee6..e21216541b0f 100644
@@ -433,9 +433,9 @@ static int at25_probe(struct spi_device *spi)
 			dev_err(&spi->dev, "Error: unsupported size (id %02x)\n", id[7]);
 			return -ENODEV;
 		}
-		chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024;
 
-		if (at25->chip.byte_len > 64 * 1024)
+		chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024;
+		if (chip.byte_len > 64 * 1024)
 			at25->chip.flags |= EE_ADDR3;
 		else
 			at25->chip.flags |= EE_ADDR2;