mtd: rawnand: fix double free in atmel_pmecc_create_user()

The "user" pointer was converted from being allocated with kzalloc() to
being allocated by devm_kzalloc().  Calling kfree(user) will lead to a
double free.

Fixes: 6d734f1 ("mtd: rawnand: atmel: Fix possible memory leak")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Miquel Raynal <[email protected]>

Author: Dan Carpenter

drivers/mtd/nand/raw/atmel/pmecc.c

@@ -380,10 +380,8 @@ atmel_pmecc_create_user(struct atmel_pmecc *pmecc,
 	user->delta = user->dmu + req->ecc.strength + 1;
 
 	gf_tables = atmel_pmecc_get_gf_tables(req);
-	if (IS_ERR(gf_tables)) {
-		kfree(user);
+	if (IS_ERR(gf_tables))
 		return ERR_CAST(gf_tables);
-	}
 
 	user->gf_tables = gf_tables;