mtd: devices: mchp48l640: Fix memory leak on cmd

The allocation for cmd is not being kfree'd on the return leading to
a memory leak. Fix this by kfree'ing it.

Addresses-Coverity: ("Resource leak")
Fixes: 88d125026753 ("mtd: devices: add support for microchip 48l640 EERAM")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210712145214.101377-1-colin.king@canonical.com

diff --git a/drivers/mtd/devices/mchp48l640.c b/drivers/mtd/devices/mchp48l640.c
index ad66b5aaf4e9be26d006786180c9d62b7c397c2c..99400d0fb8c1e1cda9e9f5282a14d7ff462657ee 100644 (file)
--- a/drivers/mtd/devices/mchp48l640.c
+++ b/drivers/mtd/devices/mchp48l640.c
@@ -255,6 +255,7 @@ static int mchp48l640_read_page(struct mtd_info *mtd, loff_t from, size_t len,
        if (!ret)
                *retlen += len;
 
+       kfree(cmd);
        return ret;
 
 fail: