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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:15:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:15:43 +0000
commit4a1c948bc688e5ab5e51d12d2f6dd6746e3ac2d9 (patch)
tree7ee50e6ccf13f75f02fd343cf90750cbd9950194 /drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
parentReleasing progress-linux version 6.1.82-1~progress6.99u1. (diff)
downloadlinux-4a1c948bc688e5ab5e51d12d2f6dd6746e3ac2d9.tar.xz
linux-4a1c948bc688e5ab5e51d12d2f6dd6746e3ac2d9.zip
Merging upstream version 6.1.85.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 5979d904b..677c9e0b4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -103,6 +103,12 @@ static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans,
if (le32_to_cpu(tlv->length) != sizeof(*debug_info))
return -EINVAL;
+ /* we use this as a string, ensure input was NUL terminated */
+ if (strnlen(debug_info->debug_cfg_name,
+ sizeof(debug_info->debug_cfg_name)) ==
+ sizeof(debug_info->debug_cfg_name))
+ return -EINVAL;
+
IWL_DEBUG_FW(trans, "WRT: Loading debug cfg: %s\n",
debug_info->debug_cfg_name);