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Mon, 17 Aug 2026 19:35:09 -0700 (PDT) From: Ethan Tidmore To: Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Ethan Tidmore Subject: [PATCH] soc: qcom: smem: Fix signedness bug Date: Mon, 17 Aug 2026 21:34:41 -0500 Message-ID: <20260818023441.891274-1-ethantidmore06@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The function smem_dram_infer_struct_version() returns negative error codes and 'ver' is an enum, which makes subsequent condition (ver < 0) always impossible. Fixes: 1d234eeafc56a ("soc: qcom: smem: Expose DDR data from SMEM") Signed-off-by: Ethan Tidmore --- drivers/soc/qcom/smem_dramc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/qcom/smem_dramc.c b/drivers/soc/qcom/smem_dramc.c index 63ebe7f6db59..3a3d2f8f1775 100644 --- a/drivers/soc/qcom/smem_dramc.c +++ b/drivers/soc/qcom/smem_dramc.c @@ -371,10 +371,10 @@ DEFINE_SHOW_ATTRIBUTE(smem_hbb); struct dentry *smem_dram_parse(struct qcom_smem *smem, struct device *dev) { struct dentry *debugfs_dir; - enum ddr_info_version ver; struct smem_dram *dram; size_t actual_size; void *data; + int ver; /* No need to check qcom_smem_is_available(), this func is called by the SMEM driver */ data = __qcom_smem_get(smem, QCOM_SMEM_HOST_ANY, SMEM_DDR_INFO_ID, &actual_size); -- Thanks, ET https://github.com/sponsors/ethantidmore