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-rw-r--r--drivers/char/qti_sdio_client.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/char/qti_sdio_client.c b/drivers/char/qti_sdio_client.c
index 880ab2189bc3..5cc107993093 100644
--- a/drivers/char/qti_sdio_client.c
+++ b/drivers/char/qti_sdio_client.c
@@ -88,9 +88,9 @@ static DEFINE_MUTEX(work_lock);
static spinlock_t list_lock;
#define qlog(qsb, _msg, ...) do { \
- if (to_console) \
- pr_err("[%s] " _msg, __func__, ##__VA_ARGS__); \
- if (ipc_log) \
+ if (!qsb ? 1 : to_console) \
+ pr_err("[%s] " _msg, __func__, ##__VA_ARGS__); \
+ if (qsb && ipc_log) \
ipc_log_string(qsb->ipc_log_ctxt, "[%s] " _msg, __func__, \
##__VA_ARGS__); \
} while (0)
@@ -438,8 +438,10 @@ int qti_client_read(int id, char *buf, size_t count)
wait_event(qsb->wait_q, qsb->data_avail ||
atomic_read(&qsb->is_client_closing));
- if (atomic_read(&qsb->is_client_closing))
- return count;
+ if (atomic_read(&qsb->is_client_closing)) {
+ ret = -ENODEV;
+ goto out;
+ }
bytes = qsb->data_avail;
@@ -484,7 +486,7 @@ out:
if (id == QCN_SDIO_CLI_ID_DIAG && qsb->ops &&
qsb->ops->read_complete_cb) {
qsb->ops->read_complete_cb((void *)(uintptr_t)0, buf, count,
- count);
+ ret < 0 ? ret : count);
}
if (!qsb->data_remain) {
@@ -593,8 +595,10 @@ int qti_client_write(int id, char *buf, size_t count)
wait_event(qsb->wait_q, qsb->tx_ready ||
atomic_read(&qsb->is_client_closing));
- if (atomic_read(&qsb->is_client_closing))
- return count;
+ if (atomic_read(&qsb->is_client_closing)) {
+ ret = -ENODEV;
+ goto out;
+ }
if (qsb->mode) {
reinit_completion(&tx_complete);
@@ -627,10 +631,11 @@ int qti_client_write(int id, char *buf, size_t count)
buffer = buffer + temp_count;
}
+out:
if (id == QCN_SDIO_CLI_ID_DIAG && qsb->ops &&
qsb->ops->write_complete_cb) {
qsb->ops->write_complete_cb((void *)(uintptr_t)0, buf, count,
- count);
+ ret < 0 ? ret : count);
}
return count;