38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
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From: Markus Armbruster <armbru@redhat.com>
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Date: Thu, 22 Aug 2019 15:38:46 +0200
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Subject: pr-manager: Fix invalid g_free() crash bug
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Git-commit: 6b9d62c2a9e83bbad73fb61406f0ff69b46ff6f3
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pr_manager_worker() passes its @opaque argument to g_free(). Wrong;
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it points to pr_manager_worker()'s automatic @data. Broken when
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commit 2f3a7ab39be converted @data from heap- to stack-allocated. Fix
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by deleting the g_free().
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Fixes: 2f3a7ab39bec4ba8022dc4d42ea641165b004e3e
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Markus Armbruster <armbru@redhat.com>
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Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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scsi/pr-manager.c | 1 -
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1 file changed, 1 deletion(-)
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diff --git a/scsi/pr-manager.c b/scsi/pr-manager.c
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index ee43663576ed32c3d27649157e83..0c866e869835930767dacd3a0b21 100644
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--- a/scsi/pr-manager.c
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+++ b/scsi/pr-manager.c
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@@ -39,7 +39,6 @@ static int pr_manager_worker(void *opaque)
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int fd = data->fd;
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int r;
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- g_free(data);
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trace_pr_manager_run(fd, hdr->cmdp[0], hdr->cmdp[1]);
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/* The reference was taken in pr_manager_execute. */
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