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Merge remote-tracking branch 'lsk/v3.10/topic/gator' into linux-linaro-lsk
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
target
/
target_core_configfs.c
diff --git
a/drivers/target/target_core_configfs.c
b/drivers/target/target_core_configfs.c
index 4a8bd36d39588b24d8de02f495e4ca166c022795..8cda4080b597568a647f9dee76020021d02627f0 100644
(file)
--- a/
drivers/target/target_core_configfs.c
+++ b/
drivers/target/target_core_configfs.c
@@
-2034,6
+2034,11
@@
static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_state(
" tg_pt_gp ID: %hu\n", tg_pt_gp->tg_pt_gp_valid_id);
return -EINVAL;
}
" tg_pt_gp ID: %hu\n", tg_pt_gp->tg_pt_gp_valid_id);
return -EINVAL;
}
+ if (!(dev->dev_flags & DF_CONFIGURED)) {
+ pr_err("Unable to set alua_access_state while device is"
+ " not configured\n");
+ return -ENODEV;
+ }
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {