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firmware: zynqmp: Check if rx channel dev pointer is valid

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Check if rx channel dev pointer is valid and not if the address of the
pointer is valid.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Link: https://lore.kernel.org/r/20220620163650.18756-1-stefan.herbrechtsmeier-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Stefan Herbrechtsmeier 2022-06-20 18:36:36 +02:00 committed by Michal Simek
parent a13e0821da
commit fe7090c702
1 changed files with 1 additions and 1 deletions
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drivers/firmware/firmware-zynqmp.c
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@ -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]);