ptp: ocp: Fix uninitialized variable warning spotted by clang.
If attempting to flash the firmware with a blob of size 0,
the entire write loop is skipped and the uninitialized err
is returned. Fix by setting to 0 first.
Fixes: 773bda964921 ("ptp: ocp: Expose various resources on the timecard.")
Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 92edf77..9e4317d 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -763,7 +763,7 @@ ptp_ocp_devlink_flash(struct devlink *devlink, struct device *dev,
size_t off, len, resid, wrote;
struct erase_info erase;
size_t base, blksz;
- int err;
+ int err = 0;
off = 0;
base = bp->flash_start;