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authorKlaus Jensen <k.jensen@samsung.com>2021-03-22 06:58:38 +0100
committerKlaus Jensen <k.jensen@samsung.com>2021-03-29 18:46:47 +0200
commit9561353ddc35215141adf181d4d8f6f0d9655cc0 (patch)
treef5ca6326806fede47b3d283e87983d17bc0557f6
parentec2e6e016d24bd429792d08cf607e4c5350dcdaa (diff)
downloadfocaccia-qemu-9561353ddc35215141adf181d4d8f6f0d9655cc0.tar.gz
focaccia-qemu-9561353ddc35215141adf181d4d8f6f0d9655cc0.zip
hw/block/nvme: fix resource leak in nvme_dif_rw
If nvme_map_dptr() fails, nvme_dif_rw() will leak the bounce context.
Fix this by using the same error handling as everywhere else in the
function.

Reported-by: Coverity (CID 1451080)
Fixes: 146f720c5563 ("hw/block/nvme: end-to-end data protection")
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
-rw-r--r--hw/block/nvme-dif.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/block/nvme-dif.c b/hw/block/nvme-dif.c
index 2038d724bd..e6f04faafb 100644
--- a/hw/block/nvme-dif.c
+++ b/hw/block/nvme-dif.c
@@ -432,7 +432,7 @@ uint16_t nvme_dif_rw(NvmeCtrl *n, NvmeRequest *req)
 
     status = nvme_map_dptr(n, &req->sg, mapped_len, &req->cmd);
     if (status) {
-        return status;
+        goto err;
     }
 
     ctx->data.bounce = g_malloc(len);