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[PULL,for-8.0,1/2] hw/nvme: fix memory leak in fdp ruhid parsing

Message ID 20230412100436.94038-2-its@irrelevant.dk
State New
Headers show
Series [PULL,for-8.0,1/2] hw/nvme: fix memory leak in fdp ruhid parsing | expand

Commit Message

Klaus Jensen April 12, 2023, 10:04 a.m. UTC 
From: Klaus Jensen <k.jensen@samsung.com>

Coverity reports a memory leak of memory when parsing ruhids at
namespace initialization. Since this is just working memory, not needed
beyond the scope of the functions, fix this by adding a g_autofree
annotation.

Reported-by: Coverity (CID 1507979)
Fixes: 73064edfb864 ("hw/nvme: flexible data placement emulation")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 hw/nvme/ns.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/hw/nvme/ns.c b/hw/nvme/ns.c
index cfac960dcf39..547c0b154312 100644
--- a/hw/nvme/ns.c
+++ b/hw/nvme/ns.c
@@ -399,7 +399,8 @@  static bool nvme_ns_init_fdp(NvmeNamespace *ns, Error **errp)
     NvmeEnduranceGroup *endgrp = ns->endgrp;
     NvmeRuHandle *ruh;
     uint8_t lbafi = NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas);
-    unsigned int *ruhid, *ruhids;
+    g_autofree unsigned int *ruhids = NULL;
+    unsigned int *ruhid;
     char *r, *p, *token;
     uint16_t *ph;