6.1-stable review patch. If anyone has any objections, please let me know.
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From: Michael-CY Lee michael-cy.lee@mediatek.com
[ Upstream commit ef5828805842204dd0259ecfc132b5916c8a77ae ]
ieee80211_he_6ghz_oper() can be passed a NULL pointer and checks for that, but already did the calculation to inside of it before. Move it after the check.
Signed-off-by: Michael-CY Lee michael-cy.lee@mediatek.com Link: https://lore.kernel.org/r/20231122030237.31276-1-michael-cy.lee@mediatek.com [rewrite commit message] Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- include/linux/ieee80211.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 870ae4cd8202..dce105f67b4d 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2658,12 +2658,14 @@ ieee80211_he_oper_size(const u8 *he_oper_ie) static inline const struct ieee80211_he_6ghz_oper * ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper) { - const u8 *ret = (const void *)&he_oper->optional; + const u8 *ret; u32 he_oper_params;
if (!he_oper) return NULL;
+ ret = (const void *)&he_oper->optional; + he_oper_params = le32_to_cpu(he_oper->he_oper_params);
if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))