* [BlueZ PATCH] device: Fix the return type of device_irk_cmp()
@ 2025-11-15 22:08 Andrey Smirnov
2025-11-15 23:26 ` [BlueZ] " bluez.test.bot
0 siblings, 1 reply; 2+ messages in thread
From: Andrey Smirnov @ 2025-11-15 22:08 UTC (permalink / raw)
To: linux-bluetooth; +Cc: Andrey Smirnov, Luiz Augusto von Dentz
The return value from device_irk_cmp() is returned directly from
device_addr_type_cmp() which implements a memcmp()-like interface, so
we need to return an int() and a zero for equality. Returning bool
will cause false positives since false is 0 and true is 1.
Fixes: f1fb4f95f49e ("core: Fix not resolving addresses")
Cc: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
src/device.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/device.c b/src/device.c
index 434bdf721..26729512f 100644
--- a/src/device.c
+++ b/src/device.c
@@ -5422,24 +5422,24 @@ static bool addr_is_resolvable(const bdaddr_t *bdaddr, uint8_t addr_type)
}
}
-static bool device_irk_cmp(const struct btd_device *device,
+static int device_irk_cmp(const struct btd_device *device,
const struct device_addr_type *addr)
{
struct bt_crypto *crypto;
uint8_t hash[3];
if (!device->irk)
- return false;
+ return -1;
crypto = bt_crypto_new();
if (!crypto)
- return false;
+ return -1;
bt_crypto_ah(crypto, device->irk, addr->bdaddr.b + 3, hash);
bt_crypto_unref(crypto);
- return !memcmp(addr, hash, 3);
+ return memcmp(addr, hash, 3);
}
int device_addr_type_cmp(gconstpointer a, gconstpointer b)
--
2.43.0
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2025-11-15 22:08 [BlueZ PATCH] device: Fix the return type of device_irk_cmp() Andrey Smirnov
2025-11-15 23:26 ` [BlueZ] " bluez.test.bot
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