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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-02-28 05:29:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-02-28 05:29:16 -0300 |
commit | 844e3cded9c8665e95b1e43b707a6c3adcbc901f (patch) | |
tree | dd9cccb325c949319a9de3e0cabad91d6261fa75 /drivers/scsi/sr.c | |
parent | 6d461a4fe7896faa1aec5a5417888cf179e46b9f (diff) |
Linux-libre 4.4.3-gnu
Diffstat (limited to 'drivers/scsi/sr.c')
-rw-r--r-- | drivers/scsi/sr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 8bd54a64e..64c867405 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -144,6 +144,9 @@ static int sr_runtime_suspend(struct device *dev) { struct scsi_cd *cd = dev_get_drvdata(dev); + if (!cd) /* E.g.: runtime suspend following sr_remove() */ + return 0; + if (cd->media_present) return -EBUSY; else @@ -985,6 +988,7 @@ static int sr_remove(struct device *dev) scsi_autopm_get_device(cd->device); del_gendisk(cd->disk); + dev_set_drvdata(dev, NULL); mutex_lock(&sr_ref_mutex); kref_put(&cd->kref, sr_kref_release); |