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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-19 14:07:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-19 14:07:55 -0700
commit4a1f2b0fba89cdb3b2b1be99a7411bfd24d61be5 (patch)
treee14158bdaf2a4723f98fc2411fb65416edb9f90b /lib
parentdeb521c44fa529b24cc78a64702757a683f82487 (diff)
parentfe73fbe1c5eda709084dedb66cbdd4b86826cce7 (diff)
downloadlinux-4a1f2b0fba89cdb3b2b1be99a7411bfd24d61be5.tar.bz2
Merge branch 'akpm' (Fixes from Andrew)
Merge misc fixes from Andrew Morton: "Seven fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (7 patches) lib/dma-debug.c: fix __hash_bucket_find() mm: compaction: correct the nr_strict va isolated check for CMA firmware/memmap: avoid type conflicts with the generic memmap_init() pidns: remove recursion from free_pid_ns() drivers/video/backlight/lm3639_bl.c: return proper error in lm3639_bled_mode_store() error paths kernel/sys.c: fix stack memory content leak via UNAME26 linux/coredump.h needs asm/siginfo.h
Diffstat (limited to 'lib')
-rw-r--r--lib/dma-debug.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index b9087bff008b..d84beb994f36 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -264,7 +264,7 @@ static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,
match_fn match)
{
struct dma_debug_entry *entry, *ret = NULL;
- int matches = 0, match_lvl, last_lvl = 0;
+ int matches = 0, match_lvl, last_lvl = -1;
list_for_each_entry(entry, &bucket->list, list) {
if (!match(ref, entry))
@@ -293,7 +293,7 @@ static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,
} else if (match_lvl > last_lvl) {
/*
* We found an entry that fits better then the
- * previous one
+ * previous one or it is the 1st match.
*/
last_lvl = match_lvl;
ret = entry;