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authorJohannes Berg <johannes.berg@intel.com>2015-08-19 16:51:33 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-23 09:36:02 +0300
commit32c93a7057d600a06f96ff8997da1fadca65795a (patch)
tree74f2ca3697e93899e9f731d2b0f3464aed4a1248 /drivers/net/wireless/iwlwifi/mvm/ops.c
parentba537f98b5296cdb08ea98c23963201b3db14ed9 (diff)
iwlwifi: correctly size command string arrays
The command string array is assumed to be indexable by a full u8, so it must have 256 entries (0-255), not just 255. A recent firmware change (apparently) started using the command 0xff for a notification to the host, causing the driver to crash in debug message/tracing code. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 07e68929b005..a37de3f410a0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -268,7 +268,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
#undef RX_HANDLER_GRP
#define CMD(x) [x] = #x
-static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
+static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = {
CMD(MVM_ALIVE),
CMD(REPLY_ERROR),
CMD(INIT_COMPLETE_NOTIF),