]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
powerpc/mpc5121: fix NULL test in mpc5121_clk_get utility function.
authorroel kluin <roel.kluin@gmail.com>
Fri, 9 Jan 2009 22:49:04 +0000 (15:49 -0700)
committerGrant Likely <grant.likely@secretlab.ca>
Fri, 9 Jan 2009 22:49:04 +0000 (15:49 -0700)
strcmp on NULL results in a segmentation fault, also, remove the second,
redundant test on dev

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
arch/powerpc/platforms/512x/clock.c

index f416014ee727b99813017554dd654e5495210053..1bcff94eb924b054575ac58aba4a6713c0a6d0f9 100644 (file)
@@ -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++;