X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fmtd%2Fmtdoops.c;h=97bb8f6304d4feebe6f38e357ca39a6a37fc7f71;hb=ba41d46fe03223279054e58d570069fdc62fb768;hp=438737a1f59a3c882c5c6db3fade53696b341cd5;hpb=bcc58c4d9141160d6448e4589acbd46e5c647518;p=karo-tx-linux.git

diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index 438737a1f59a..97bb8f6304d4 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -169,14 +169,7 @@ static void mtdoops_workfunc_erase(struct work_struct *work)
 			cxt->nextpage = 0;
 	}
 
-	while (1) {
-		ret = mtd_block_isbad(mtd, cxt->nextpage * record_size);
-		if (!ret)
-			break;
-		if (ret < 0) {
-			printk(KERN_ERR "mtdoops: block_isbad failed, aborting\n");
-			return;
-		}
+	while ((ret = mtd_block_isbad(mtd, cxt->nextpage * record_size)) > 0) {
 badblock:
 		printk(KERN_WARNING "mtdoops: bad block at %08lx\n",
 		       cxt->nextpage * record_size);
@@ -190,6 +183,11 @@ badblock:
 		}
 	}
 
+	if (ret < 0) {
+		printk(KERN_ERR "mtdoops: mtd_block_isbad failed, aborting\n");
+		return;
+	}
+
 	for (j = 0, ret = -1; (j < 3) && (ret < 0); j++)
 		ret = mtdoops_erase_block(cxt, cxt->nextpage * record_size);
 
@@ -273,7 +271,7 @@ static void find_next_position(struct mtdoops_context *cxt)
 
 		if (count[0] == 0xffffffff && count[1] == 0xffffffff)
 			mark_page_unused(cxt, page);
-		if (count[0] == 0xffffffff)
+		if (count[0] == 0xffffffff || count[1] != MTDOOPS_KERNMSG_MAGIC)
 			continue;
 		if (maxcount == 0xffffffff) {
 			maxcount = count[0];
@@ -291,14 +289,13 @@ static void find_next_position(struct mtdoops_context *cxt)
 		}
 	}
 	if (maxcount == 0xffffffff) {
-		cxt->nextpage = 0;
-		cxt->nextcount = 1;
-		schedule_work(&cxt->work_erase);
-		return;
+		cxt->nextpage = cxt->oops_pages - 1;
+		cxt->nextcount = 0;
+	}
+	else {
+		cxt->nextpage = maxpos;
+		cxt->nextcount = maxcount;
 	}
-
-	cxt->nextpage = maxpos;
-	cxt->nextcount = maxcount;
 
 	mtdoops_inc_counter(cxt);
 }