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[PULL,12/15] hw/nvme: fix -Werror=maybe-uninitialized

Message ID 20240402142431.70700-13-philmd@linaro.org
State Accepted
Commit 8cdb368d19e6568a3b17e9b5202a66cc0e2587d8
Headers show
Series [PULL,01/15] accel/tcg/plugin: Remove CONFIG_SOFTMMU_GATE definition | expand

Commit Message

Philippe Mathieu-Daudé April 2, 2024, 2:24 p.m. UTC 
From: Marc-André Lureau <marcandre.lureau@redhat.com>

../hw/nvme/ctrl.c:6081:21: error: ‘result’ may be used uninitialized [-Werror=maybe-uninitialized]

It's not obvious that 'result' is set in all code paths. When &result is
a returned argument, it's even less clear.

Looking at various assignments, 0 seems to be a suitable default value.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Message-ID: <20240328102052.3499331-18-marcandre.lureau@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/nvme/ctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index c2b17de987..127c3d2383 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -5894,7 +5894,7 @@  static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeRequest *req)
     uint32_t dw10 = le32_to_cpu(cmd->cdw10);
     uint32_t dw11 = le32_to_cpu(cmd->cdw11);
     uint32_t nsid = le32_to_cpu(cmd->nsid);
-    uint32_t result;
+    uint32_t result = 0;
     uint8_t fid = NVME_GETSETFEAT_FID(dw10);
     NvmeGetFeatureSelect sel = NVME_GETFEAT_SELECT(dw10);
     uint16_t iv;