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path: root/target/linux/brcm47xx/patches-3.8/020-mtd-bcm47xxpart-simplify-size-calculation-to-one-loo.patch
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Diffstat (limited to 'target/linux/brcm47xx/patches-3.8/020-mtd-bcm47xxpart-simplify-size-calculation-to-one-loo.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.8/020-mtd-bcm47xxpart-simplify-size-calculation-to-one-loo.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.8/020-mtd-bcm47xxpart-simplify-size-calculation-to-one-loo.patch b/target/linux/brcm47xx/patches-3.8/020-mtd-bcm47xxpart-simplify-size-calculation-to-one-loo.patch
new file mode 100644
index 0000000000..88771d9840
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.8/020-mtd-bcm47xxpart-simplify-size-calculation-to-one-loo.patch
@@ -0,0 +1,20 @@
+--- a/drivers/mtd/bcm47xxpart.c
++++ b/drivers/mtd/bcm47xxpart.c
+@@ -169,11 +169,12 @@ static int bcm47xxpart_parse(struct mtd_
+ * Assume that partitions end at the beginning of the one they are
+ * followed by.
+ */
+- for (i = 0; i < curr_part - 1; i++)
+- parts[i].size = parts[i + 1].offset - parts[i].offset;
+- if (curr_part > 0)
+- parts[curr_part - 1].size =
+- master->size - parts[curr_part - 1].offset;
++ for (i = 0; i < curr_part; i++) {
++ u64 next_part_offset = (i < curr_part - 1) ?
++ parts[i + 1].offset : master->size;
++
++ parts[i].size = next_part_offset - parts[i].offset;
++ }
+
+ *pparts = parts;
+ return curr_part;