From: Stefan Herbrechtsmeier Date: Mon, 20 Jun 2022 16:36:36 +0000 (+0200) Subject: firmware: zynqmp: Check if rx channel dev pointer is valid X-Git-Tag: v2022.10~89^2~13^2~16 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fe7090c7020694a7adcbfcac3bd7b5c3babea5be;p=platform%2Fkernel%2Fu-boot.git firmware: zynqmp: Check if rx channel dev pointer is valid Check if rx channel dev pointer is valid and not if the address of the pointer is valid. Signed-off-by: Stefan Herbrechtsmeier Link: https://lore.kernel.org/r/20220620163650.18756-1-stefan.herbrechtsmeier-oss@weidmueller.com Signed-off-by: Michal Simek --- diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c index 0f0d2b0..341d7cf 100644 --- a/drivers/firmware/firmware-zynqmp.c +++ b/drivers/firmware/firmware-zynqmp.c @@ -92,7 +92,7 @@ static int ipi_req(const u32 *req, size_t req_len, u32 *res, size_t res_maxlen) res_maxlen > PMUFW_PAYLOAD_ARG_CNT) return -EINVAL; - if (!(zynqmp_power.tx_chan.dev) || !(&zynqmp_power.rx_chan.dev)) + if (!(zynqmp_power.tx_chan.dev) || !(zynqmp_power.rx_chan.dev)) return -EINVAL; debug("%s, Sending IPI message with ID: 0x%0x\n", __func__, req[0]);