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authorIngo Molnar <mingo@kernel.org>2018-12-03 10:47:53 +0100
committerIngo Molnar <mingo@kernel.org>2018-12-03 10:47:53 +0100
commitdf60673198ae678f68af54873b8904ba93fe13a0 (patch)
tree6e9a3393d0be7b68a69c2bbc58f4325ceb6fd853 /drivers/net/can/rcar/rcar_can.c
parent89f579ce99f7e028e81885d3965f973c0f787611 (diff)
parent2595646791c319cadfdbf271563aac97d0843dc7 (diff)
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Merge tag 'v4.20-rc5' into x86/cleanups, to sync up the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/can/rcar/rcar_can.c')
-rw-r--r--drivers/net/can/rcar/rcar_can.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 11662f479e76..771a46083739 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -24,6 +24,9 @@
#define RCAR_CAN_DRV_NAME "rcar_can"
+#define RCAR_SUPPORTED_CLOCKS (BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
+ BIT(CLKR_CLKEXT))
+
/* Mailbox configuration:
* mailbox 60 - 63 - Rx FIFO mailboxes
* mailbox 56 - 59 - Tx FIFO mailboxes
@@ -789,7 +792,7 @@ static int rcar_can_probe(struct platform_device *pdev)
goto fail_clk;
}
- if (clock_select >= ARRAY_SIZE(clock_names)) {
+ if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
err = -EINVAL;
dev_err(&pdev->dev, "invalid CAN clock selected\n");
goto fail_clk;