Bug in function mc_send_command,
A spinlock is not unlocked in case of timeouts.
Fixes: 79711846f676 ("bus/fslmc: add timeout in MC send command")
Cc: sta...@dpdk.org
Signed-off-by: Alvaro Karsz <alvaro.ka...@solid-run.com>
Reviewed-by: David Marchand <david.march...@redhat.com>
--
v2:
- Fix code indentation.
- Fix "Fixes: " tag format.
v3:
- Remove unnecessary comment.
- cc sta...@dpdk.org
---
drivers/bus/fslmc/mc/mc_sys.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/bus/fslmc/mc/mc_sys.c b/drivers/bus/fslmc/mc/mc_sys.c
index ab9a074835..76fdcd5c8a 100644
--- a/drivers/bus/fslmc/mc/mc_sys.c
+++ b/drivers/bus/fslmc/mc/mc_sys.c
@@ -77,8 +77,11 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct
mc_command *cmd)
total_time = rte_get_timer_cycles() - start_time;
} while (status == MC_CMD_STATUS_READY && total_time <= time_to_wait);
- if (status == MC_CMD_STATUS_READY)
+ if (status == MC_CMD_STATUS_READY) {
+ rte_spinlock_unlock(&mc_portal_lock);
+
return mc_status_to_error(MC_CMD_STATUS_TIMEOUT);
+ }
/* Read the response back into the command buffer */
mc_read_response(mc_io->regs, cmd);
--
2.32.0
