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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2018-11-12 12:25:25 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 08:44:06 +0100 |
| commit | 458a445deb9c9fb13cec46fe9b179a84d2ff514f (patch) | |
| tree | db3d8ea8586a9395d15b95c0a71f7a6dd1ad6dd0 /drivers | |
| parent | aa1f0fa374ed23528b915a693a11b0f275a299c0 (diff) | |
| download | lwn-458a445deb9c9fb13cec46fe9b179a84d2ff514f.tar.gz lwn-458a445deb9c9fb13cec46fe9b179a84d2ff514f.zip | |
slimbus: ngd: Fix build error on x86
on non DT platforms like x86 of_match_node is set to NULL, dereferencing
directly would throw an error.
Fix this by doing this in two steps, get the match then the data.
Reported-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/slimbus/qcom-ngd-ctrl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index 1382a8df6c75..ccf33217236c 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1327,11 +1327,12 @@ static int of_qcom_slim_ngd_register(struct device *parent, { const struct ngd_reg_offset_data *data; struct qcom_slim_ngd *ngd; + const struct of_device_id *match; struct device_node *node; u32 id; - data = of_match_node(qcom_slim_ngd_dt_match, parent->of_node)->data; - + match = of_match_node(qcom_slim_ngd_dt_match, parent->of_node); + data = match->data; for_each_available_child_of_node(parent->of_node, node) { if (of_property_read_u32(node, "reg", &id)) continue; |