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authorDan Carpenter <dan.carpenter@linaro.org>2025-08-19 12:40:02 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-19 16:37:26 +0200
commitbd06c32a07f30214f1d512a665aa3f54656f94c2 (patch)
tree4504a14698f1a2694eef144b9a81f2ff538e6d6d
parentb2de0c9ce8e542b5cb4cd3944620d9dd1ea1f0ac (diff)
irqchip/mvebu-gicp: Fix an IS_ERR() vs NULL check in probe()
[ Upstream commit c8bb0f00a4886b24d933ffaabcdc09bf9a370dca ] ioremap() never returns error pointers, it returns NULL on error. Fix the check to match. Fixes: 3c3d7dbab2c7 ("irqchip/mvebu-gicp: Clear pending interrupts on init") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/aKRGcgMeaXm2TMIC@stanley.mountain Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/irqchip/irq-mvebu-gicp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index 54833717f8a7..667bde3c651f 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -238,7 +238,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
}
base = ioremap(gicp->res->start, resource_size(gicp->res));
- if (IS_ERR(base)) {
+ if (!base) {
dev_err(&pdev->dev, "ioremap() failed. Unable to clear pending interrupts.\n");
} else {
for (i = 0; i < 64; i++)