---

yaml --- r: 61225 b: refs/heads/master c: 7753f16 h: refs/heads/master i: 61223: 0688490 v: v3
git-mirror · Jul 18, 2007 · 7233594 · 7233594
1 parent e53b50a
commit 7233594
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d7f0c4dc31f1297a613f1e61a7d682dc9a5e859a
+refs/heads/master: 7753f1692f53d82b4cc08084462b0fd2803c1f04
diff --git a/trunk/drivers/mtd/ubi/build.c b/trunk/drivers/mtd/ubi/build.c
@@ -33,6 +33,7 @@
 #include <linux/moduleparam.h>
 #include <linux/stringify.h>
 #include <linux/stat.h>
+#include <linux/log2.h>
 #include "ubi.h"
 
 /* Maximum length of the 'mtd=' parameter */
@@ -422,8 +423,7 @@ static int io_init(struct ubi_device *ubi)
 	ubi->hdrs_min_io_size = ubi->mtd->writesize >> ubi->mtd->subpage_sft;
 
 	/* Make sure minimal I/O unit is power of 2 */
-	if (ubi->min_io_size == 0 ||
-	    (ubi->min_io_size & (ubi->min_io_size - 1))) {
+	if (!is_power_of_2(ubi->min_io_size)) {
 		ubi_err("bad min. I/O unit");
 		return -EINVAL;
 	}