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authorTakashi Iwai <tiwai@suse.de>2021-01-12 14:24:49 +0100
committerLuca Coelho <luciano.coelho@intel.com>2021-02-10 13:58:15 +0200
commit403ea939ea6a2fc322d93de40a2babd1fe9e6a19 (patch)
tree1993aa8a22c6ae0f370f32813ff1e19a4690e6d1 /drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
parentiwlwifi: add new cards for So and Qu family (diff)
downloadlinux-403ea939ea6a2fc322d93de40a2babd1fe9e6a19.tar.xz
linux-403ea939ea6a2fc322d93de40a2babd1fe9e6a19.zip
iwlwifi: dbg: Mark ucode tlv data as const
The ucode TLV data may be read-only and should be treated as const pointers, but currently a few code forcibly cast to the writable pointer unnecessarily. This gave developers a wrong impression as if it can be modified, resulting in crashing regressions already a couple of times. This patch adds the const prefix to those cast pointers, so that such attempt can be caught more easily in future. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20210112132449.22243-3-tiwai@suse.de Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index 246823878281..e9f19ecbc4ee 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -43,7 +43,7 @@ struct iwl_fw_runtime;
void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans);
void iwl_dbg_tlv_free(struct iwl_trans *trans);
-void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv,
bool ext);
void iwl_dbg_tlv_init(struct iwl_trans *trans);
void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,