Messages in this thread Patch in this message | | | From | Alan Tull <> | Subject | [PATCH 1/2] fpga: dfl: fme: fix return value check in in pr_mgmt_init() | Date | Thu, 16 Aug 2018 14:42:13 -0500 |
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From: Wei Yongjun <weiyongjun1@huawei.com>
In case of error, the function dfl_fme_create_region() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR().
Fixes: 29de76240e86 ("fpga: dfl: fme: add partial reconfiguration sub feature support") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Moritz Fischer <mdf@kernel.org> Acked-by: Alan Tull <atull@kernel.org> --- drivers/fpga/dfl-fme-pr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/fpga/dfl-fme-pr.c b/drivers/fpga/dfl-fme-pr.c index fc9fd2d..0b84053 100644 --- a/drivers/fpga/dfl-fme-pr.c +++ b/drivers/fpga/dfl-fme-pr.c @@ -420,7 +420,7 @@ static int pr_mgmt_init(struct platform_device *pdev, /* Create region for each port */ fme_region = dfl_fme_create_region(pdata, mgr, fme_br->br, i); - if (!fme_region) { + if (IS_ERR(fme_region)) { ret = PTR_ERR(fme_region); goto destroy_region; } -- 2.7.4
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