mtd: tests: don't use mtd0 as a default

[firefly-linux-kernel-4.4.55.git] / drivers / mtd / tests / mtd_readtest.c

diff --git a/drivers/mtd/tests/mtd_readtest.c b/drivers/mtd/tests/mtd_readtest.c
index afe71aa15c4b4493c5e2c5d50946d71122c35b98..550fe51225a731bcc434ac04ef8890588521b0a6 100644 (file)
--- a/drivers/mtd/tests/mtd_readtest.c
+++ b/drivers/mtd/tests/mtd_readtest.c
@@ -29,7 +29,7 @@
 
 #define PRINT_PREF KERN_INFO "mtd_readtest: "
 
-static int dev;
+static int dev = -EINVAL;
 module_param(dev, int, S_IRUGO);
 MODULE_PARM_DESC(dev, "MTD device number to use");
 
@@ -66,7 +66,7 @@ static int read_eraseblock_by_page(int ebnum)
                if (mtd->oobsize) {
                        struct mtd_oob_ops ops;
 
-                       ops.mode      = MTD_OOB_PLACE;
+                       ops.mode      = MTD_OPS_PLACE_OOB;
                        ops.len       = 0;
                        ops.retlen    = 0;
                        ops.ooblen    = mtd->oobsize;
@@ -75,7 +75,8 @@ static int read_eraseblock_by_page(int ebnum)
                        ops.datbuf    = NULL;
                        ops.oobbuf    = oobbuf;
                        ret = mtd->read_oob(mtd, addr, &ops);
-                       if (ret || ops.oobretlen != mtd->oobsize) {
+                       if ((ret && !mtd_is_bitflip(ret)) ||
+                                       ops.oobretlen != mtd->oobsize) {
                                printk(PRINT_PREF "error: read oob failed at "
                                                  "%#llx\n", (long long)addr);
                                if (!err)
@@ -169,6 +170,12 @@ static int __init mtd_readtest_init(void)
 
        printk(KERN_INFO "\n");
        printk(KERN_INFO "=================================================\n");
+
+       if (dev < 0) {
+               printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n");
+               return -EINVAL;
+       }
+
        printk(PRINT_PREF "MTD device: %d\n", dev);
 
        mtd = get_mtd_device(NULL, dev);