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fpga: dfl: fme: fix return value check in in pr_mgmt_init()

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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: 29de76240e ("fpga: dfl: fme: add partial reconfiguration sub feature support")
Signed-off-by: Wei Yongjun <[email protected]>
Acked-by: Moritz Fischer <[email protected]>
Acked-by: Alan Tull <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Wei Yongjun 2018-08-16 14:42:13 -05:00 • committed by Greg Kroah-Hartman
commit 029d727b4f
1 changed files with 1 additions and 1 deletions
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2
drivers/fpga/dfl-fme-pr.c
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@ -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;
}