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authorJeffy Chen <jeffy.chen@rock-chips.com>2017-01-23 07:18:52 +0300
committerMarcel Holtmann <marcel@holtmann.org>2017-02-16 19:25:20 +0300
commitfd1a88da81d60a27960174bd9cda312c712961d1 (patch)
tree3e2267d75460cbce28504da2a08481508e4d4e24 /drivers/bluetooth/btmrvl_sdio.c
parent9af02d86e11dc409e5c3de46e81c0a492ba58905 (diff)
downloadlinux-fd1a88da81d60a27960174bd9cda312c712961d1.tar.xz
btmrvl: set irq_bt to -1 when failed to parse it
The irq_of_parse_and_map will return 0 as a invalid irq. Set irq_bt to -1 in this case, so that the btmrvl resume/suspend code would not try to enable/disable it. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth/btmrvl_sdio.c')
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index c738baeb6d45..796f7194a772 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -97,6 +97,7 @@ static int btmrvl_sdio_probe_of(struct device *dev,
cfg->irq_bt = irq_of_parse_and_map(card->plt_of_node, 0);
if (!cfg->irq_bt) {
dev_err(dev, "fail to parse irq_bt from device tree");
+ cfg->irq_bt = -1;
} else {
ret = devm_request_irq(dev, cfg->irq_bt,
btmrvl_wake_irq_bt,