diff options
author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2022-06-27 15:40:48 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-07 18:53:28 +0300 |
commit | d13a5b86e284d8abadaa01618f7411439556feb7 (patch) | |
tree | 2698c532cbf3a30a89663af0b9bda0ef4a028a79 /drivers/nfc | |
parent | 89296ac435e2cf8a5101f7fab8f0c7b754b92052 (diff) | |
download | linux-d13a5b86e284d8abadaa01618f7411439556feb7.tar.xz |
nfc: nfcmrvl: Fix irq_of_parse_and_map() return value
commit 5a478a653b4cca148d5c89832f007ec0809d7e6d upstream.
The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO.
Reported-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Fixes: caf6e49bf6d0 ("NFC: nfcmrvl: add spi driver")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220627124048.296253-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nfc')
-rw-r--r-- | drivers/nfc/nfcmrvl/i2c.c | 6 | ||||
-rw-r--r-- | drivers/nfc/nfcmrvl/spi.c | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c index ceef81d93ac9..01329b91d59d 100644 --- a/drivers/nfc/nfcmrvl/i2c.c +++ b/drivers/nfc/nfcmrvl/i2c.c @@ -167,9 +167,9 @@ static int nfcmrvl_i2c_parse_dt(struct device_node *node, pdata->irq_polarity = IRQF_TRIGGER_RISING; ret = irq_of_parse_and_map(node, 0); - if (ret < 0) { - pr_err("Unable to get irq, error: %d\n", ret); - return ret; + if (!ret) { + pr_err("Unable to get irq\n"); + return -EINVAL; } pdata->irq = ret; diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c index 5b833a9a83f8..abd75779194c 100644 --- a/drivers/nfc/nfcmrvl/spi.c +++ b/drivers/nfc/nfcmrvl/spi.c @@ -115,9 +115,9 @@ static int nfcmrvl_spi_parse_dt(struct device_node *node, } ret = irq_of_parse_and_map(node, 0); - if (ret < 0) { - pr_err("Unable to get irq, error: %d\n", ret); - return ret; + if (!ret) { + pr_err("Unable to get irq\n"); + return -EINVAL; } pdata->irq = ret; |