This patch adds a NULL check for common->curlun in case of an unknown_cmnd
in do_scsi_command().
Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
---
drivers/usb/gadget/f_mass_storage.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index c39d588..0e42027 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -2184,7 +2184,8 @@ unknown_cmnd:
reply = check_command(common, common->cmnd_size,
DATA_DIR_UNKNOWN, 0xff, 0, unknown);
if (reply == 0) {
- common->curlun->sense_data = SS_INVALID_COMMAND;
+ if (common->curlun)
+ common->curlun->sense_data = SS_INVALID_COMMAND;
reply = -EINVAL;
}
break;
--
1.7.2.5
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