Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=56d6d1a73d9e5ddd9eb1a7baeeda30803ba44879
Commit: 56d6d1a73d9e5ddd9eb1a7baeeda30803ba44879
Parent: 77926826f301fbd8ed96d3cd9ff17a5b59560dfb
Author: Manish Ahuja <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 10 05:03:45 2007 +1000
Committer: Paul Mackerras <[EMAIL PROTECTED]>
CommitDate: Thu Jul 26 16:12:17 2007 +1000
[POWERPC] Fix loop with unsigned long counter variable
This fixes a possible infinite loop when the unsigned long counter "i"
is used in lmb_add_region() in the following for loop:
for (i = rgn->cnt-1; i >= 0; i--)
by making the loop counter "i" be signed.
Signed-off-by: Manish Ahuja <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
---
arch/powerpc/mm/lmb.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c
index e3a1e8d..8f4d2dc 100644
--- a/arch/powerpc/mm/lmb.c
+++ b/arch/powerpc/mm/lmb.c
@@ -138,8 +138,8 @@ void __init lmb_analyze(void)
static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base,
unsigned long size)
{
- unsigned long i, coalesced = 0;
- long adjacent;
+ unsigned long coalesced = 0;
+ long adjacent, i;
/* First try and coalesce this LMB with another. */
for (i=0; i < rgn->cnt; i++) {
-
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