Commit d0679cfa authored by Hoan Tran's avatar Hoan Tran Committed by Rafael J. Wysocki

mailbox: PCC: Fix return value of pcc_mbox_request_channel()

When CONFIG_PCC is disabled, pcc_mbox_request_channel() needs to
return ERR_PTR(-ENODEV), not a NULL pointer, as the callers of
this function use IS_ERR() to check for error code.
Signed-off-by: default avatarDuc Dang <dhdang@apm.com>
Signed-off-by: default avatarHoan Tran <hotran@apm.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent b59c4b3d
...@@ -21,7 +21,7 @@ extern void pcc_mbox_free_channel(struct mbox_chan *chan); ...@@ -21,7 +21,7 @@ extern void pcc_mbox_free_channel(struct mbox_chan *chan);
static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl, static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl,
int subspace_id) int subspace_id)
{ {
return NULL; return ERR_PTR(-ENODEV);
} }
static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { } static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { }
#endif #endif
......
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