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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-06-27 14:40:48 +0200
committerJakub Kicinski <kuba@kernel.org>2022-06-28 21:27:53 -0700
commit5a478a653b4cca148d5c89832f007ec0809d7e6d (patch)
tree826678eee9367b9922acfb12f32014cfcd7ead1b /drivers/nfc
parent53ad46169fe2996fe1b623ba6c9c4fa33847876f (diff)
nfc: nfcmrvl: Fix irq_of_parse_and_map() return value
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>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/nfcmrvl/i2c.c6
-rw-r--r--drivers/nfc/nfcmrvl/spi.c6
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 a38e2fcdfd39..ad3359a4942c 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;