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Commit 23faf631 authored by roel kluin's avatar roel kluin Committed by Grant Likely
Browse files

powerpc/mpc5121: fix NULL test in mpc5121_clk_get utility function. 



strcmp on NULL results in a segmentation fault, also, remove the second,
redundant test on dev

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 5886188d

arch/powerpc/platforms/512x/clock.c

+2 −2
Original line number Diff line number Diff line
@@ -56,12 +56,12 @@ static struct clk *mpc5121_clk_get(struct device *dev, const char *id) 
	int dev_match = 0;

	int id_match = 0;



	if (dev == NULL && id == NULL)

	if (dev == NULL || id == NULL)

		return NULL;



	mutex_lock(&clocks_mutex);

	list_for_each_entry(p, &clocks, node) {

		if (dev && dev == p->dev)

		if (dev == p->dev)

			dev_match++;

		if (strcmp(id, p->name) == 0)

			id_match++;