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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-29 16:38:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-29 16:38:48 -0700
commita7ca10f263d7e673c74d8e0946d6b9993405cc9c (patch)
tree7c50f0e728ca1a426235356acba1115c45dfe809 /drivers/rtc/rtc-s3c.c
parentd506aa68c23db708ad45ca8c17f0d7f5d7029a37 (diff)
parent4d88e6f7d5ffc84e6094a47925870f4a130555c2 (diff)
Merge branch 'akpm' (incoming from Andrew Morton)
Merge misc fixes from Andrew Morton: "21 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (21 commits) mm/balloon_compaction: fix deflation when compaction is disabled sh: fix sh770x SCIF memory regions zram: avoid NULL pointer access in concurrent situation mm/slab_common: don't check for duplicate cache names ocfs2: fix d_splice_alias() return code checking mm: rmap: split out page_remove_file_rmap() mm: memcontrol: fix missed end-writeback page accounting mm: page-writeback: inline account_page_dirtied() into single caller lib/bitmap.c: fix undefined shift in __bitmap_shift_{left|right}() drivers/rtc/rtc-bq32k.c: fix register value memory-hotplug: clear pgdat which is allocated by bootmem in try_offline_node() drivers/rtc/rtc-s3c.c: fix initialization failure without rtc source clock kernel/kmod: fix use-after-free of the sub_info structure drivers/rtc/rtc-pm8xxx.c: rework to support pm8941 rtc mm, thp: fix collapsing of hugepages on madvise drivers: of: add return value to of_reserved_mem_device_init() mm: free compound page with correct order gcov: add ARM64 to GCOV_PROFILE_ALL fsnotify: next_i is freed during fsnotify_unmount_inodes. mm/compaction.c: avoid premature range skip in isolate_migratepages_range ...
Diffstat (limited to 'drivers/rtc/rtc-s3c.c')
-rw-r--r--drivers/rtc/rtc-s3c.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index a6b1252c9941..806072238c00 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -535,13 +535,15 @@ static int s3c_rtc_probe(struct platform_device *pdev)
}
clk_prepare_enable(info->rtc_clk);
- info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
- if (IS_ERR(info->rtc_src_clk)) {
- dev_err(&pdev->dev, "failed to find rtc source clock\n");
- return PTR_ERR(info->rtc_src_clk);
+ if (info->data->needs_src_clk) {
+ info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
+ if (IS_ERR(info->rtc_src_clk)) {
+ dev_err(&pdev->dev,
+ "failed to find rtc source clock\n");
+ return PTR_ERR(info->rtc_src_clk);
+ }
+ clk_prepare_enable(info->rtc_src_clk);
}
- clk_prepare_enable(info->rtc_src_clk);
-
/* check to see if everything is setup correctly */
if (info->data->enable)