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authorAvi Weiss <thnkslprpt@gmail.com>2026-08-08 22:43:47 +0300
committerJakub Kicinski <kuba@kernel.org>2026-08-10 17:40:51 -0700
commit341d8aff93e2179de330c87a16be2eae0eba2ddc (patch)
tree9d7a4b509bac3f37a65f6c2e13e7050e1e0a687f
parent20232e99e8bfa44a6d77e8c3e0da2358f617e653 (diff)
et131x: propagate EEPROM readiness errors
eeprom_wait_ready() returns a negative error when the LBCIF status cannot be read or the device does not become ready for some other reason. eeprom_write() propagates this error before starting a write, but currently returns 0 when the same readiness check fails after the write begins. This behavior was introduced when the EEPROM code was refactored to use Linux error-return conventions (from 0 = failure to 0 = success). Return the error so callers do not treat a failed EEPROM write as successful and the function contract is maintained. Cc: stable+noautosel@kernel.org # untested fix to unlikely driver error path Signed-off-by: Avi Weiss <thnkslprpt@gmail.com> Acked-by: Mark Einon <mark.einon@gmail.com> Link: https://patch.msgid.link/20260808194347.813242-1-thnkslprpt@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/agere/et131x.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 1b465a167672..4b6a579e9c66 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -567,7 +567,7 @@ static int eeprom_write(struct et131x_adapter *adapter, u32 addr, u8 data)
*/
err = eeprom_wait_ready(pdev, &status);
if (err < 0)
- return 0;
+ return err;
/* Check bit 3 of the LBCIF Status Register. If equal to 1,
* an error has occurred.Don't break here if we are revision