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authorJonathan Lemon <jonathan.lemon@gmail.com>2021-08-16 15:13:34 -0700
committerJakub Kicinski <kuba@kernel.org>2021-08-16 17:18:35 -0700
commit7c8075728f4df477d94df2e4d23a95ee69ee9493 (patch)
tree2e1a22f786c66024a9d64cf1d5ff28e205e506aa /drivers
parentfd04ed1ca37f3f0767b8e42b32fcc078f99e6193 (diff)
downloadlinux-7c8075728f4df477d94df2e4d23a95ee69ee9493.tar.bz2
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ptp/ptp_ocp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 92edf772feed..9e4317d1184f 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;