Signed-off-by: David Bauer <mail@david-bauer.net> [refreshed] Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com> * Sync the patches with the changes done for kernel 4.19 * Use KERNEL_TESTING_PATCHVER * Refresh the configuration * Fix multiple compile bugs in the patches * Only add own ag71xx files for kernel 4.19 and use upstream version for 5.4. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
		
			
				
	
	
		
			45 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
--- a/drivers/mtd/parsers/redboot.c
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+++ b/drivers/mtd/parsers/redboot.c
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@@ -85,12 +85,18 @@ static int parse_redboot_partitions(stru
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 	parse_redboot_of(master);
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+	buf = vmalloc(master->erasesize);
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+	if (!buf)
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+		return -ENOMEM;
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+
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+ restart:
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 	if ( directory < 0 ) {
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 		offset = master->size + directory * master->erasesize;
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 		while (mtd_block_isbad(master, offset)) {
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 			if (!offset) {
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 			nogood:
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 				printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
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+				vfree(buf);
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 				return -EIO;
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 			}
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 			offset -= master->erasesize;
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@@ -103,10 +109,6 @@ static int parse_redboot_partitions(stru
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 				goto nogood;
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 		}
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 	}
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-	buf = vmalloc(master->erasesize);
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-
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-	if (!buf)
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-		return -ENOMEM;
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 	printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
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 	       master->name, offset);
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@@ -179,6 +181,11 @@ static int parse_redboot_partitions(stru
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 	}
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 	if (i == numslots) {
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 		/* Didn't find it */
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+		if (offset + master->erasesize < master->size) {
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+			/* not at the end of the flash yet, maybe next block :) */
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+			directory++;
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+			goto restart;
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+		}
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 		printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
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 		       master->name);
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 		ret = 0;
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