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authorMaxime Ripard <maxime@cerno.tech>2021-05-11 13:35:52 +0200
committerMaxime Ripard <maxime@cerno.tech>2021-05-11 13:35:52 +0200
commitc55b44c9386f3ee1b08752638559f19deaf6040d (patch)
treec843a21f45180387fcd9eb2625cc9d1f166a3156 /drivers/base/devcoredump.c
parentMAINTAINERS: Update my e-mail (diff)
parentLinux 5.13-rc1 (diff)
downloadlinux-c55b44c9386f3ee1b08752638559f19deaf6040d.tar.xz
linux-c55b44c9386f3ee1b08752638559f19deaf6040d.zip
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/base/devcoredump.c')
-rw-r--r--drivers/base/devcoredump.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c
index 9243468e2c99..8eec0e0ddff7 100644
--- a/drivers/base/devcoredump.c
+++ b/drivers/base/devcoredump.c
@@ -202,7 +202,7 @@ static int devcd_match_failing(struct device *dev, const void *failing)
* NOTE: if two tables allocated with devcd_alloc_sgtable and then chained
* using the sg_chain function then that function should be called only once
* on the chained table
- * @table: pointer to sg_table to free
+ * @data: pointer to sg_table to free
*/
static void devcd_free_sgtable(void *data)
{
@@ -210,7 +210,7 @@ static void devcd_free_sgtable(void *data)
}
/**
- * devcd_read_from_table - copy data from sg_table to a given buffer
+ * devcd_read_from_sgtable - copy data from sg_table to a given buffer
* and return the number of bytes read
* @buffer: the buffer to copy the data to it
* @buf_len: the length of the buffer
@@ -292,13 +292,16 @@ void dev_coredumpm(struct device *dev, struct module *owner,
if (device_add(&devcd->devcd_dev))
goto put_device;
+ /*
+ * These should normally not fail, but there is no problem
+ * continuing without the links, so just warn instead of
+ * failing.
+ */
if (sysfs_create_link(&devcd->devcd_dev.kobj, &dev->kobj,
- "failing_device"))
- /* nothing - symlink will be missing */;
-
- if (sysfs_create_link(&dev->kobj, &devcd->devcd_dev.kobj,
- "devcoredump"))
- /* nothing - symlink will be missing */;
+ "failing_device") ||
+ sysfs_create_link(&dev->kobj, &devcd->devcd_dev.kobj,
+ "devcoredump"))
+ dev_warn(dev, "devcoredump create_link failed\n");
INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);