From: Haotian Li <[email protected]> In main func, strdup lo.source may fail. So check whether strdup lo.source return NULL before using it.
Signed-off-by: Haotian Li <[email protected]> Signed-off-by: Zhiqiang Liu <[email protected]> Message-Id: <[email protected]> Reviewed-by: Dr. David Alan Gilbert <[email protected]> Signed-off-by: Dr. David Alan Gilbert <[email protected]> --- tools/virtiofsd/passthrough_ll.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index 9545a0d174..97485b22b4 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -3517,6 +3517,10 @@ int main(int argc, char *argv[]) } } else { lo.source = strdup("/"); + if (!lo.source) { + fuse_log(FUSE_LOG_ERR, "failed to strdup source\n"); + goto err_out1; + } } if (lo.xattrmap) { -- 2.28.0
