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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-23 09:23:33 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-23 09:23:33 +0200
commit8083f3d78825c0ea1948339613914b46105bfd0b (patch)
tree25319c8651919f48cbae12eb3fe7490413ff9669 /drivers/firmware/imx
parentlkdtm: Check for SMEP clearing protections (diff)
parentLinux 5.2-rc6 (diff)
downloadlinux-8083f3d78825c0ea1948339613914b46105bfd0b.tar.xz
linux-8083f3d78825c0ea1948339613914b46105bfd0b.zip
Merge 5.2-rc6 into char-misc-next
We need the char-misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/firmware/imx')
-rw-r--r--drivers/firmware/imx/imx-scu-irq.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/imx/imx-scu-irq.c b/drivers/firmware/imx/imx-scu-irq.c
index 043833ad3c1a..687121f8c4d5 100644
--- a/drivers/firmware/imx/imx-scu-irq.c
+++ b/drivers/firmware/imx/imx-scu-irq.c
@@ -100,6 +100,9 @@ int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable)
struct imx_sc_rpc_msg *hdr = &msg.hdr;
int ret;
+ if (!imx_sc_irq_ipc_handle)
+ return -EPROBE_DEFER;
+
hdr->ver = IMX_SC_RPC_VERSION;
hdr->svc = IMX_SC_RPC_SVC_IRQ;
hdr->func = IMX_SC_IRQ_FUNC_ENABLE;