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ptp: ocp: Fix uninitialized variable warning spotted by clang.

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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: 773bda9649 ("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>
This commit is contained in:
Jonathan Lemon 2021-08-16 15:13:34 -07:00 committed by Jakub Kicinski
parent fd04ed1ca3
commit 7c8075728f
1 changed files with 1 additions and 1 deletions
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2
drivers/ptp/ptp_ocp.c
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@ -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;