PTR_ERR should access the value just tested by IS_ERR Generated by: scripts/coccinelle/tests/odd_ptr_err.cocci
Signed-off-by: Fengguang Wu <[email protected]> Signed-off-by: Julia Lawall <[email protected]> --- I haven't checked the context in detail. There can be false positives, when it is the call to IS_ERR that is wrong. tree: https://github.com/Broadcom/arm64-linux iproc-tsc-v2 head: ef32cf1baeb934bfcdf7c9eb8ad345aae266cde5 commit: c3afc7a1c330ce452c52e2183a23b2ab9f70bd4a [2/3] input: syscon support in bcm_iproc_tsc driver Please take the patch only if it's a positive warning. Thanks! bcm_iproc_tsc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/input/touchscreen/bcm_iproc_tsc.c +++ b/drivers/input/touchscreen/bcm_iproc_tsc.c @@ -492,7 +492,7 @@ static int iproc_ts_probe(struct platfor pdev->dev.of_node, "ts_syscon"); if (IS_ERR(priv->regmap)) { - error = PTR_ERR(priv->regs); + error = PTR_ERR(priv->regmap); dev_err(&pdev->dev, "unable to map I/O memory:%d\n", error); return error;
