From: Ruoyu Wang <ruoyuw560@gmail.com>
Date: Wed, 17 Jun 2026 18:37:49 +0000 (+0800)
Subject: mtd: spinand: initialize ret in regular page reads
X-Git-Tag: v7.2-rc4~18^2~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d7a08125e69630dc1168d3e9ca5626ded3da807;p=thirdparty%2Fkernel%2Flinux.git

mtd: spinand: initialize ret in regular page reads

spinand_mtd_regular_page_read() returns ret after iterating over the
requested pages. If the request contains no data or OOB bytes, the
iterator does not run and ret is not assigned. Initialize it to 0 for the
empty request path.

Signed-off-by: Ruoyu Wang <ruoyuw560@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---

diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index f86786344d52..74bb5ee83b31 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -822,7 +822,7 @@ static int spinand_mtd_regular_page_read(struct mtd_info *mtd, loff_t from,
 	bool disable_ecc = false;
 	bool ecc_failed = false;
 	unsigned int retry_mode = 0;
-	int ret;
+	int ret = 0;
 
 	old_stats = mtd->ecc_stats;