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authorJiasheng Jiang <jiasheng@iscas.ac.cn>2022-02-24 10:54:44 +0800
committerKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2022-03-04 09:07:42 +0100
commitfd7bd80b46373887b390852f490f21b07e209498 (patch)
treed0678e0f5afe1ad47774d469767c250ae8ef1c60 /drivers/memory/emif.c
parenta06bf59d07f45a0a6ab4ab8ac69c1d708d3fadcb (diff)
downloadlinux-fd7bd80b46373887b390852f490f21b07e209498.tar.bz2
memory: emif: Add check for setup_interrupts
As the potential failure of the devm_request_threaded_irq(), it should be better to check the return value of the setup_interrupts() and return error if fails. Fixes: 68b4aee35d1f ("memory: emif: add interrupt and temperature handling") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20220224025444.3256530-1-jiasheng@iscas.ac.cn Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to 'drivers/memory/emif.c')
-rw-r--r--drivers/memory/emif.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index 762d0c0f0716..d4d4044e05b3 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -1117,7 +1117,7 @@ static int __init_or_module emif_probe(struct platform_device *pdev)
{
struct emif_data *emif;
struct resource *res;
- int irq;
+ int irq, ret;
if (pdev->dev.of_node)
emif = of_get_memory_device_details(pdev->dev.of_node, &pdev->dev);
@@ -1147,7 +1147,9 @@ static int __init_or_module emif_probe(struct platform_device *pdev)
emif_onetime_settings(emif);
emif_debugfs_init(emif);
disable_and_clear_all_interrupts(emif);
- setup_interrupts(emif, irq);
+ ret = setup_interrupts(emif, irq);
+ if (ret)
+ goto error;
/* One-time actions taken on probing the first device */
if (!emif1) {