[PATCH] crypto: amlogic - Add check for devm_kcalloc
Jiasheng Jiang
jiasheng at iscas.ac.cn
Mon Nov 21 22:22:30 PST 2022
As the devm_kcalloc may return NULL pointer,
it should be better to add check for the return
value, as same as the others.
Fixes: 48fe583fe541 ("crypto: amlogic - Add crypto accelerator for amlogic GXL")
Signed-off-by: Jiasheng Jiang <jiasheng at iscas.ac.cn>
---
drivers/crypto/amlogic/amlogic-gxl-core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index 6e7ae896717c..b243d6382664 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -238,6 +238,9 @@ static int meson_crypto_probe(struct platform_device *pdev)
}
mc->irqs = devm_kcalloc(mc->dev, MAXFLOW, sizeof(int), GFP_KERNEL);
+ if (!mc->irqs)
+ return -ENOMEM;
+
for (i = 0; i < MAXFLOW; i++) {
mc->irqs[i] = platform_get_irq(pdev, i);
if (mc->irqs[i] < 0)
--
2.25.1
More information about the linux-amlogic
mailing list