Module Name:    src
Committed By:   riastradh
Date:           Sun Dec 19 12:35:13 UTC 2021

Modified Files:
        src/sys/external/bsd/drm2/dist/drm/i915/gt: intel_ggtt.c

Log Message:
i915: Terminate inner loop if we hit end of view.


To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 \
    src/sys/external/bsd/drm2/dist/drm/i915/gt/intel_ggtt.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/external/bsd/drm2/dist/drm/i915/gt/intel_ggtt.c
diff -u src/sys/external/bsd/drm2/dist/drm/i915/gt/intel_ggtt.c:1.14 src/sys/external/bsd/drm2/dist/drm/i915/gt/intel_ggtt.c:1.15
--- src/sys/external/bsd/drm2/dist/drm/i915/gt/intel_ggtt.c:1.14	Sun Dec 19 12:35:04 2021
+++ src/sys/external/bsd/drm2/dist/drm/i915/gt/intel_ggtt.c	Sun Dec 19 12:35:13 2021
@@ -1,4 +1,4 @@
-/*	$NetBSD: intel_ggtt.c,v 1.14 2021/12/19 12:35:04 riastradh Exp $	*/
+/*	$NetBSD: intel_ggtt.c,v 1.15 2021/12/19 12:35:13 riastradh Exp $	*/
 
 // SPDX-License-Identifier: MIT
 /*
@@ -6,7 +6,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: intel_ggtt.c,v 1.14 2021/12/19 12:35:04 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: intel_ggtt.c,v 1.15 2021/12/19 12:35:13 riastradh Exp $");
 
 #include <linux/stop_machine.h>
 
@@ -1669,7 +1669,10 @@ intel_partial_pages(const struct i915_gg
 				offset -= iseg->ds_len;
 				continue;
 			}
-			for (k = 0; k < iseg->ds_len >> PAGE_SHIFT; k++) {
+			for (k = 0;
+			     (i < view->partial.size &&
+				 k < iseg->ds_len >> PAGE_SHIFT);
+			     k++) {
 				KASSERT(i < view->partial.size);
 				bus_dma_segment_t *oseg =
 				    &st->sgl->sg_dmamap->dm_segs[i++];

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