f89a20a89a
Summary of changes: * moved config-3.18 to config-4.4 and patches-3.18 to patches-4.4 * removed most of the first two patches, that seem to be upstream already * changed deprecated/removed IRQF_DISABLED to zero following examples in upstream kernel patches * added config line to disable device-tree to satisfy kernel configuration * add new image generation code Build tested and run tested on an Accton MR3201A. Signed-off-by: Russell Senior <russell@personaltelco.net> Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Signed-off-by: John Crispin <john@phrozen.org>
45 lines
1.2 KiB
Diff
45 lines
1.2 KiB
Diff
--- a/drivers/mtd/redboot.c
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+++ b/drivers/mtd/redboot.c
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@@ -79,12 +79,18 @@ static int parse_redboot_partitions(stru
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static char nullstring[] = "unallocated";
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#endif
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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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@@ -97,10 +103,6 @@ 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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@@ -173,6 +175,11 @@ 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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