Merge "TTY: msm_smd_tty: Add warning to driver removal function" (981dcbfe) · Commits · e / devices / android_kernel_sony_msm8994_rework

drivers/tty/serial/msm_smd_tty.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -492,6 +492,7 @@ exit:
		static void smd_tty_remove_driver(struct smd_tty_info *info)
		{
		struct smd_tty_pfdriver *smd_tty_pfdriverp;
		bool found_item = false;

		if (!info) {
		pr_err("%s on a NULL device\n", __func__);
		@@ -504,6 +505,7 @@ static void smd_tty_remove_driver(struct smd_tty_info *info)
		list_for_each_entry(smd_tty_pfdriverp, &smd_tty_pfdriver_list, list) {
		if (!strcmp(smd_tty_pfdriverp->driver.driver.name,
		info->ch_name)) {
		found_item = true;
		SMD_TTY_INFO("%s:%s Platform driver cnt:%d\n",
		__func__, info->ch_name,
		smd_tty_pfdriverp->ref_cnt);
		@@ -514,8 +516,11 @@ static void smd_tty_remove_driver(struct smd_tty_info *info)
		break;
		}
		}
		if (!found_item)
		SMD_TTY_ERR("%s:%s No item found in list.\n",
		__func__, info->ch_name);

		if (smd_tty_pfdriverp->ref_cnt == 0) {
		if (found_item && smd_tty_pfdriverp->ref_cnt == 0) {
		platform_driver_unregister(&smd_tty_pfdriverp->driver);
		smd_tty_pfdriverp->driver.probe = NULL;
		list_del(&smd_tty_pfdriverp->list);