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authorArnd Bergmann <arnd@arndb.de>2012-10-25 15:47:19 +0200
committerArnd Bergmann <arnd@arndb.de>2012-10-25 15:47:35 +0200
commit2adca5672ffe3121bbb3bd061af9f047e0f8023f (patch)
tree01825a2f14c8d640509c39967ff9d461eaacea2f /lib
parentb6442559952ccd931415923b4a5866f5c0e7e781 (diff)
parent08d04a135a1c2e24c4d4bc7bbafee5e0e58f80c6 (diff)
Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixes
From Nicolas Ferre <nicolas.ferre@atmel.com>: A mix of typos and critical fixes. The most important ones are a duplicated definition of a Kconfig variable and the handling of external interrupts for non-DT case. The new at91sam9g10 was suffering a recognition issue due to an ID mis-interpreted: this was leading to a kernel panic. * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: (257 commits) ARM: at91: drop duplicated config SOC_AT91SAM9 entry ARM: at91/i2c: change id to let i2c-at91 work ARM: at91/i2c: change id to let i2c-gpio work ARM: at91/dts: at91sam9g20ek_common: Fix typos in buttons labels. ARM: at91: fix external interrupt specification in board code ARM: at91: fix external interrupts in non-DT case ARM: at91: at91sam9g10: fix SOC type detection ARM: at91/tc: fix typo in the DT document Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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;