--- zzzz-none-000/linux-5.4.213/drivers/mtd/ubi/io.c	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/drivers/mtd/ubi/io.c	2024-08-14 09:02:07.000000000 +0000
@@ -76,6 +76,7 @@
 #include <linux/crc32.h>
 #include <linux/err.h>
 #include <linux/slab.h>
+#include <linux/reboot.h>
 #include "ubi.h"
 
 static int self_check_not_bad(const struct ubi_device *ubi, int pnum);
@@ -116,6 +117,7 @@
 	int err, retries = 0;
 	size_t read;
 	loff_t addr;
+	bool device_suspend = false;
 
 	dbg_io("read %d bytes from PEB %d:%d", len, pnum, offset);
 
@@ -169,18 +171,24 @@
 			ubi_assert(len == read);
 			return UBI_IO_BITFLIPS;
 		}
-
-		if (retries++ < UBI_IO_RETRIES) {
-			ubi_warn(ubi, "error %d%s while reading %d bytes from PEB %d:%d, read only %zd bytes, retry",
-				 err, errstr, len, pnum, offset, read);
-			yield();
-			goto retry;
+#ifdef CONFIG_KASAN
+	device_suspend = nand_device_suspended;
+#endif
+		if (!device_suspend) {
+			if (retries++ < UBI_IO_RETRIES) {
+				ubi_warn(ubi, "error %d%s while reading %d bytes from PEB %d:%d, read only %zd bytes, retry",
+					 err, errstr, len, pnum, offset, read);
+				yield();
+				goto retry;
+			}
+
+			ubi_err(ubi, "error %d%s while reading %d bytes from PEB %d:%d, read %zd bytes",
+				err, errstr, len, pnum, offset, read);
+			dump_stack();
+		} else {
+			return 0;
 		}
 
-		ubi_err(ubi, "error %d%s while reading %d bytes from PEB %d:%d, read %zd bytes",
-			err, errstr, len, pnum, offset, read);
-		dump_stack();
-
 		/*
 		 * The driver should never return -EBADMSG if it failed to read
 		 * all the requested data. But some buggy drivers might do