public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-11-14 18:36:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

bus: ti-sysc: Fix getting optional clocks in clock_roles

Browse source 
We can have holes in clock_roles with interface clock missing for
example. Currently getting an optional clock will fail if there are
only a functional clock and an optional clock.

Fixes: 09dfe58107 ("bus: ti-sysc: Add handling for clkctrl opt clocks")
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2018-11-15 14:46:52 -08:00
parent 651022382c
commit 7b4f8ac2f1
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
drivers/bus/ti-sysc.c
View file

@ -214,8 +214,13 @@ static int sysc_get_clocks(struct sysc *ddata)
if (!ddata->clocks) if (!ddata->clocks)
return -ENOMEM; return -ENOMEM;
for (i = 0; i < ddata->nr_clocks; i++) { for (i = 0; i < SYSC_MAX_CLOCKS; i++) {
error = sysc_get_one_clock(ddata, ddata->clock_roles[i]); const char *name = ddata->clock_roles[i];
if (!name)
continue;
error = sysc_get_one_clock(ddata, name);
if (error && error != -ENOENT) if (error && error != -ENOENT)
return error; return error;
} }