In drm_info.c: drm_bufs_info() and drm_vm_info() two seq_printf() was
done unnecessarily while locking a mutex. This patch flips the order of
the print and lock/unlock where applicable.
Signed-off-by: Jonas Lundqvist <jonas@xxxxxxxxx>
---
drivers/gpu/drm/drm_info.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 51efebd..981afe7 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -81,11 +81,10 @@ int drm_vm_info(struct seq_file *m, void *data)
_DRM_SCATTER_GATHER and _DRM_CONSISTENT */
const char *types[] = { "FB", "REG", "SHM", "AGP", "SG", "PCI" };
const char *type;
- int i;
+ int i = 0;
- mutex_lock(&dev->struct_mutex);
seq_printf(m, "slot offset size type flags address mtrr\n\n");
- i = 0;
+ mutex_lock(&dev->struct_mutex);
list_for_each_entry(r_list, &dev->maplist, head) {
map = r_list->map;
if (!map)
@@ -147,8 +146,8 @@ int drm_bufs_info(struct seq_file *m, void *data)
seq_printf(m, "\n");
seq_printf(m, " %d", dma->buflist[i]->list);
}
- seq_printf(m, "\n");
mutex_unlock(&dev->struct_mutex);
+ seq_printf(m, "\n");
return 0;
}
--
2.1.4
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