Pointer p is currently being dereferenced before it is null
checked on a memory allocation failure check. Fix this by
checking if p is null before dereferencing it.
Addresses-Coverity: ("Dereference before null check")
Fixes:
3b2abda7d28c ("soc: fsl: dpio: Replace QMAN array mode with ring mode enqueue")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
u32 mask_size;
u32 eqcr_pi;
- spin_lock_init(&p->access_spinlock);
-
if (!p)
return NULL;
+
+ spin_lock_init(&p->access_spinlock);
+
p->desc = d;
p->mc.valid_bit = QB_VALID_BIT;
p->sdq = 0;