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[PATCH 10/55] pr-manager: Fix invalid g_free() crash bug


From: Michael Roth
Subject: [PATCH 10/55] pr-manager: Fix invalid g_free() crash bug
Date: Tue, 5 Nov 2019 14:51:58 -0600

From: Markus Armbruster <address@hidden>

pr_manager_worker() passes its @opaque argument to g_free().  Wrong;
it points to pr_manager_worker()'s automatic @data.  Broken when
commit 2f3a7ab39be converted @data from heap- to stack-allocated.  Fix
by deleting the g_free().

Fixes: 2f3a7ab39bec4ba8022dc4d42ea641165b004e3e
Cc: address@hidden
Signed-off-by: Markus Armbruster <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Acked-by: Paolo Bonzini <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
(cherry picked from commit 6b9d62c2a9e83bbad73fb61406f0ff69b46ff6f3)
Signed-off-by: Michael Roth <address@hidden>
---
 scsi/pr-manager.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/scsi/pr-manager.c b/scsi/pr-manager.c
index ee43663576..0c866e8698 100644
--- a/scsi/pr-manager.c
+++ b/scsi/pr-manager.c
@@ -39,7 +39,6 @@ static int pr_manager_worker(void *opaque)
     int fd = data->fd;
     int r;
 
-    g_free(data);
     trace_pr_manager_run(fd, hdr->cmdp[0], hdr->cmdp[1]);
 
     /* The reference was taken in pr_manager_execute.  */
-- 
2.17.1




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