soc: qcom: dcc_v2: Add NULL check before using dcc driver data



Add NULL check to avoid potential NULL pointer dereference in restore
pm callback.

Change-Id: I6457ef2135b6ab9af7fcbd95c5b668b68ac1e088
Signed-off-by: Yadu MG <ymg@codeaurora.org>

parent 4687d601

drivers/soc/qcom/dcc_v2.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1923,7 +1923,7 @@ static int dcc_v2_restore(struct device *dev)
		struct dcc_save_state *state;
		struct dcc_drvdata *drvdata = dev_get_drvdata(dev);

		if (!drvdata && !drvdata->sram_save_state && !drvdata->reg_save_state)
		if (!drvdata \|\| !drvdata->sram_save_state \|\| !drvdata->reg_save_state)
		return -EINVAL;

		data = drvdata->sram_save_state;