From: Mao Zhongyi Date: Mon, 14 Aug 2017 03:33:08 +0000 (+0800) Subject: net/rocker: Plug memory leak in pci_rocker_init() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1343a107e46feed8b901bf08ad8485bd5f302912;p=qemu.git net/rocker: Plug memory leak in pci_rocker_init() pci_rocker_init() leaks a World when the name more than 9 chars, then return a negative value directly, doesn't make a correct cleanup. So add a new goto label to fix it. Cc: jasowang@redhat.com Cc: jiri@resnulli.us Cc: armbru@redhat.com Cc: f4bug@amsat.org Signed-off-by: Mao Zhongyi Reviewed-by: Markus Armbruster Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Jason Wang --- diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c index 7496752649..9a538a9ccb 100644 --- a/hw/net/rocker/rocker.c +++ b/hw/net/rocker/rocker.c @@ -1355,7 +1355,8 @@ static int pci_rocker_init(PCIDevice *dev) fprintf(stderr, "rocker: name too long; please shorten to at most %d chars\n", MAX_ROCKER_NAME_LEN); - return -EINVAL; + err = -EINVAL; + goto err_name_too_long; } if (memcmp(&r->fp_start_macaddr, &zero, sizeof(zero)) == 0) { @@ -1414,6 +1415,7 @@ static int pci_rocker_init(PCIDevice *dev) return 0; +err_name_too_long: err_duplicate: rocker_msix_uninit(r); err_msix_init: