6.15-stable review patch. If anyone has any objections, please let me know.
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From: Tiwei Bie tiwei.btw@antgroup.com
[ Upstream commit 4c916e3b224a02019b3cc3983a15f32bfd9a22df ]
Remove the declaration of 'err' inside the 'if (timetravel)' block, as it would otherwise be unavailable outside that block, potentially leading to uml_rtc_start() returning an uninitialized value.
Fixes: dde8b58d5127 ("um: add a pseudo RTC") Signed-off-by: Tiwei Bie tiwei.btw@antgroup.com Link: https://patch.msgid.link/20250708090403.1067440-5-tiwei.bie@linux.dev Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/um/drivers/rtc_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/um/drivers/rtc_user.c b/arch/um/drivers/rtc_user.c index 51e79f3148cd..67912fcf7b28 100644 --- a/arch/um/drivers/rtc_user.c +++ b/arch/um/drivers/rtc_user.c @@ -28,7 +28,7 @@ int uml_rtc_start(bool timetravel) int err;
if (timetravel) { - int err = os_pipe(uml_rtc_irq_fds, 1, 1); + err = os_pipe(uml_rtc_irq_fds, 1, 1); if (err) goto fail; } else {