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| author |   Dan Carpenter <dan.carpenter@linaro.org> | 2025-03-06 12:48:34 +0300 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2025-03-06 13:27:16 +0000 |
| commit | 7dfc9bdde9fa20cf1ac5cbea97b0446622ca74c7 (patch) | |
| tree | 4684a52127df75ec46ede10dc5e3852cc135a357 | |
| parent | Add STM32MP25 SPI NOR support (diff) | |
| download | wireguard-linux-7dfc9bdde9fa20cf1ac5cbea97b0446622ca74c7.tar.xz wireguard-linux-7dfc9bdde9fa20cf1ac5cbea97b0446622ca74c7.zip | |
spi: stm32-ospi: Fix an IS_ERR() vs NULL bug in stm32_ospi_get_resources()
The devm_ioremap() function returns NULL on error, it doesn't return
error pointers. Fix the check to match.
Fixes: 79b8a705e26c ("spi: stm32: Add OSPI driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://patch.msgid.link/bc4c9123-df43-4616-962f-765801d30b4c@stanley.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi-stm32-ospi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c index 8eadcb64f34a..a544d7897edf 100644 --- a/drivers/spi/spi-stm32-ospi.c +++ b/drivers/spi/spi-stm32-ospi.c @@ -835,10 +835,10 @@ static int stm32_ospi_get_resources(struct platform_device *pdev) if (rmem) { ospi->mm_size = rmem->size; ospi->mm_base = devm_ioremap(dev, rmem->base, rmem->size); - if (IS_ERR(ospi->mm_base)) { + if (!ospi->mm_base) { dev_err(dev, "unable to map memory region: %pa+%pa\n", &rmem->base, &rmem->size); - ret = PTR_ERR(ospi->mm_base); + ret = -ENOMEM; goto err_dma; } |