drm: radeon: fix sparse integer as NULL pointer warnings in radeon_mem.c (2b46278b) · Commits · e / devices / android_kernel_sony_msm8998

drivers/char/drm/radeon_mem.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -88,7 +88,7 @@ static struct mem_block alloc_block(struct mem_block heap, int size,

		list_for_each(p, heap) {
		int start = (p->start + mask) & ~mask;
		if (p->file_priv == 0 && start + size <= p->start + p->size)
		if (p->file_priv == NULL && start + size <= p->start + p->size)
		return split_block(p, start, size, file_priv);
		}

		@@ -113,7 +113,7 @@ static void free_block(struct mem_block *p)
		/* Assumes a single contiguous range. Needs a special file_priv in
		* 'heap' to stop it being subsumed.
		*/
		if (p->next->file_priv == 0) {
		if (p->next->file_priv == NULL) {
		struct mem_block *q = p->next;
		p->size += q->size;
		p->next = q->next;
		@@ -121,7 +121,7 @@ static void free_block(struct mem_block *p)
		drm_free(q, sizeof(*q), DRM_MEM_BUFS);
		}

		if (p->prev->file_priv == 0) {
		if (p->prev->file_priv == NULL) {
		struct mem_block *q = p->prev;
		q->size += p->size;
		q->next = p->next;
		@@ -174,7 +174,7 @@ void radeon_mem_release(struct drm_file file_priv, struct mem_block heap)
		* 'heap' to stop it being subsumed.
		*/
		list_for_each(p, heap) {
		while (p->file_priv == 0 && p->next->file_priv == 0) {
		while (p->file_priv == NULL && p->next->file_priv == NULL) {
		struct mem_block *q = p->next;
		p->size += q->size;
		p->next = q->next;