[PATCH 3/3] mtd: phram: Fix error return code in phram_setup()

[Yu Kuai]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: Yu Kuai <yukuai3 at huawei.com>
---
 drivers/mtd/devices/phram.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index 5b04ae6c3057..6ed6c51fac69 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -270,6 +270,7 @@ static int phram_setup(const char *val)
 	if (len == 0 || erasesize == 0 || erasesize > len
 	    || erasesize > UINT_MAX || rem) {
 		parse_err("illegal erasesize or len\n");
+		ret = -EINVAL;
 		goto error;
 	}
 
-- 
2.25.4