summaryrefslogtreecommitdiffstats
path: root/drivers/thunderbolt/eeprom.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2017-09-04 14:50:49 +0200
committerTakashi Iwai <tiwai@suse.de>2017-09-04 14:50:49 +0200
commitb06898d119f6b8dba7b318ad73558ce2d39161e8 (patch)
treedf85bc0cd9047202faa6b02ee8ce706f155ba896 /drivers/thunderbolt/eeprom.c
parentb24a5f293058b512f1685930f2983a20ee3e15ab (diff)
parentf5fd4a67bef5f2c5c2c9eb0cb2900e12d192ae23 (diff)
downloadop-kernel-dev-b06898d119f6b8dba7b318ad73558ce2d39161e8.zip
op-kernel-dev-b06898d119f6b8dba7b318ad73558ce2d39161e8.tar.gz
Merge tag 'asoc-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.14 This is quite a large release by volume of patches and diff, a lot of that is mechanical cleanup patches but it's great to also see a range of vendors actively working on adding new features and fixing issues in their drivers. Intel and Realtek have been especially active here. - Continued work towards moving everything to the component model from Morimoto-san. - Use of devres for jack detection GPIOs, eliminating some potential resource leaks. - Jack detection support for Qualcomm MSM8916. - Support for Allwinner H3, Cirrus Logic CS43130, Intel Kabylake systems with RT5663, Realtek RT274, TI TLV320AIC32x6 and Wolfson WM8523.
Diffstat (limited to 'drivers/thunderbolt/eeprom.c')
-rw-r--r--drivers/thunderbolt/eeprom.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 308b6e1..fe2f00c 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -333,6 +333,15 @@ static int tb_drom_parse_entry_port(struct tb_switch *sw,
int res;
enum tb_port_type type;
+ /*
+ * Some DROMs list more ports than the controller actually has
+ * so we skip those but allow the parser to continue.
+ */
+ if (header->index > sw->config.max_port_number) {
+ dev_info_once(&sw->dev, "ignoring unnecessary extra entries in DROM\n");
+ return 0;
+ }
+
port = &sw->ports[header->index];
port->disabled = header->port_disabled;
if (port->disabled)
OpenPOWER on IntegriCloud