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authorStefan Agner <stefan@agner.ch>2018-03-03 23:26:22 +0100
committerBoris Brezillon <boris.brezillon@bootlin.com>2018-03-21 09:50:57 +0100
commit148a1a5d74485c5595481c3a2bd78daf50cd346a (patch)
tree949509916885d374b4df86599d32ee1655a22315 /drivers/mtd/tests
parentac9cd36c7a5dc79b3d10f0110bc096918109fdf8 (diff)
downloadlinux-148a1a5d74485c5595481c3a2bd78daf50cd346a.tar.gz
mtd: tests: check erase block count in page test
When there is only a single erase block, the cross erase test
does not report sensible errors. Warn in case there is only
a single erase block instead of executing the test.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Diffstat (limited to 'drivers/mtd/tests')
-rw-r--r--drivers/mtd/tests/pagetest.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mtd/tests/pagetest.c b/drivers/mtd/tests/pagetest.c
index ff1e0565b020..bc303cac9f43 100644
--- a/drivers/mtd/tests/pagetest.c
+++ b/drivers/mtd/tests/pagetest.c
@@ -435,9 +435,13 @@ static int __init mtd_pagetest_init(void)
 	if (err)
 		goto out;
 
-	err = erasecrosstest();
-	if (err)
-		goto out;
+	if (ebcnt > 1) {
+		err = erasecrosstest();
+		if (err)
+			goto out;
+	} else {
+		pr_info("skipping erasecrosstest, 2 erase blocks needed\n");
+	}
 
 	err = erasetest();
 	if (err)