mhi: dev: uci: exit immediately if MHI channel is in disabled state



If write thread woke up because device is in a disabled state,
exit immediately and return error to user.

CRs-Fixed: 2258304
Change-Id: I7de224e29d0ef9b414a014ef0d874156367d0cb6
Signed-off-by: Sujeev Dias <sdias@codeaurora.org>

parent dc139576

drivers/bus/mhi/devices/mhi_uci.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -278,8 +278,8 @@ static ssize_t mhi_uci_write(struct file *file,
		(nr_avail = mhi_get_no_free_descriptors(mhi_dev,
		DMA_TO_DEVICE)) > 0);

		if (ret == -ERESTARTSYS) {
		MSG_LOG("Exit signal caught for node\n");
		if (ret == -ERESTARTSYS \|\| !uci_dev->enabled) {
		MSG_LOG("Exit signal caught for node or not enabled\n");
		return -ERESTARTSYS;
		}