]> git.itanic.dy.fi Git - linux-stable/commitdiff
USB: typec: tps6598x: Fix a memory leak in an error handling path
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Mon, 30 Oct 2023 06:56:40 +0000 (07:56 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 21 Nov 2023 14:27:22 +0000 (15:27 +0100)
All error handling end to the error handling path, except these ones.
Go to 'release_fw' as well here, otherwise 'fw' is leaking.

Fixes: 7e7a3c815d22 ("USB: typec: tps6598x: Add TPS25750 support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/23168336f18a9f6cb1a5b47130fc134dc0510d7f.1698648980.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/typec/tipd/core.c

index 0e867f531d344bea87596b8522dc70d2375a7ef4..b0184be06c3d0e0bf578a3680700f2077087be3d 100644 (file)
@@ -968,16 +968,17 @@ static int tps25750_start_patch_burst_mode(struct tps6598x *tps)
        ret = of_property_match_string(np, "reg-names", "patch-address");
        if (ret < 0) {
                dev_err(tps->dev, "failed to get patch-address %d\n", ret);
-               return ret;
+               goto release_fw;
        }
 
        ret = of_property_read_u32_index(np, "reg", ret, &addr);
        if (ret)
-               return ret;
+               goto release_fw;
 
        if (addr == 0 || (addr >= 0x20 && addr <= 0x23)) {
                dev_err(tps->dev, "wrong patch address %u\n", addr);
-               return -EINVAL;
+               ret = -EINVAL;
+               goto release_fw;
        }
 
        bpms_data.addr = (u8)addr;