fsg_common_set_num_buffers() may fail due to ENOMEM. So add error handling for fail case. Signed-off-by: Jaejoong Kim <climbbb.kim@xxxxxxxxx> --- drivers/usb/gadget/function/f_mass_storage.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index 83eeafe..b6e2930 100644 --- a/drivers/usb/gadget/function/f_mass_storage.c +++ b/drivers/usb/gadget/function/f_mass_storage.c @@ -3308,7 +3308,9 @@ static ssize_t fsg_opts_num_buffers_store(struct config_item *item, if (ret) goto end; - fsg_common_set_num_buffers(opts->common, num); + ret = fsg_common_set_num_buffers(opts->common, num); + if (ret) + goto end; ret = len; end: -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
