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From 3bf3eb2b95aaf18eff3080444b24673cda8ff9a2 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Fri, 16 Sep 2016 13:45:17 +0000
Subject: [PATCH] spi: bcm-qspi: Fix return value check in bcm_qspi_probe()
In case of error, the function kcalloc() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.
Fixes: fa236a7ef240 ("spi: bcm-qspi: Add Broadcom MSPI driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
drivers/spi/spi-bcm-qspi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1174,8 +1174,8 @@ int bcm_qspi_probe(struct platform_devic
qspi->dev_ids = kcalloc(num_irqs, sizeof(struct bcm_qspi_dev_id),
GFP_KERNEL);
- if (IS_ERR(qspi->dev_ids)) {
- ret = PTR_ERR(qspi->dev_ids);
+ if (!qspi->dev_ids) {
+ ret = -ENOMEM;
goto qspi_probe_err;
}
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