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Re: [PATCH for-4.15 2/5] tools/xenstored: Avoid unnecessary talloc_strdup() in do_lu_start()
On 25.02.21 18:41, Julien Grall wrote:
From: Julien Grall <jgrall@xxxxxxxxxx>
At the moment, the return of talloc_strdup() is not checked. This means
we may dereference a NULL pointer if the allocation failed.
However, it is pointless to allocate the memory as send_reply() will
copy the data to a different buffer. So drop the use of talloc_strdup().
This bug was discovered and resolved using Coverity Static Analysis
Security Testing (SAST) by Synopsys, Inc.
Fixes: af216a99fb4a ("tools/xenstore: add the basic framework for doing the live
update")
Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx>
Reviewed-by: Juergen Gross <jgross@xxxxxxxx>
Juergen
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