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author | David S. Miller <davem@davemloft.net> | 2014-09-23 18:09:27 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2014-09-23 18:09:27 +0200 |
commit | 1f6d80358dc9bbbeb56cb43384fa11fd645d9289 (patch) | |
tree | 152bfa5165292a8e4f06d536b6d222a68480e573 /drivers/clk/clk.c | |
parent | net: sched: fix compile warning in cls_u32 (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
download | linux-1f6d80358dc9bbbeb56cb43384fa11fd645d9289.tar.xz linux-1f6d80358dc9bbbeb56cb43384fa11fd645d9289.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
arch/mips/net/bpf_jit.c
drivers/net/can/flexcan.c
Both the flexcan and MIPS bpf_jit conflicts were cases of simple
overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/clk/clk.c')
-rw-r--r-- | drivers/clk/clk.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index b76fa69b44cb..bacc06ff939b 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1467,6 +1467,7 @@ static struct clk *clk_propagate_rate_change(struct clk *clk, unsigned long even static void clk_change_rate(struct clk *clk) { struct clk *child; + struct hlist_node *tmp; unsigned long old_rate; unsigned long best_parent_rate = 0; bool skip_set_rate = false; @@ -1502,7 +1503,11 @@ static void clk_change_rate(struct clk *clk) if (clk->notifier_count && old_rate != clk->rate) __clk_notify(clk, POST_RATE_CHANGE, old_rate, clk->rate); - hlist_for_each_entry(child, &clk->children, child_node) { + /* + * Use safe iteration, as change_rate can actually swap parents + * for certain clock types. + */ + hlist_for_each_entry_safe(child, tmp, &clk->children, child_node) { /* Skip children who will be reparented to another clock */ if (child->new_parent && child->new_parent != clk) continue; |