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spi: fix return code when spi device has too many chipselects

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[ Upstream commit 188f63235b ]

Don't return a positive value when there are too many chipselects.

Fixes: 4d8ff6b099 ("spi: Add multi-cs memories support in SPI core")
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Link: https://patch.msgid.link/20250915183725.219473-2-jonas.gorski@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jonas Gorski
2025-09-15 20:37:19 +02:00
committed by Greg Kroah-Hartman
parent d7a3eb5931
commit a9f10c9f72
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi.c
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@@ -2462,7 +2462,7 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
if (rc > ctlr->num_chipselect) {
dev_err(&ctlr->dev, "%pOF has number of CS > ctlr->num_chipselect (%d)\n",
nc, rc);
return rc;
return -EINVAL;
}
if ((of_property_read_bool(nc, "parallel-memories")) &&
(!(ctlr->flags & SPI_CONTROLLER_MULTI_CS))) {