This patch handles add_disk() return value.
Earlier add_disk() function doesn't handle error
cases, now it is added, so the callers of this function
should also handle it.
Verfied on X86 based ubuntu machine.
This patch depends on [PATCH 1/8] block/genhd.c: Add error handling
Signed-off-by: Vishnu Pratap Singh <vishnu...@samsung.com>
---
drivers/cdrom/gdrom.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 584bc31..38ca43a 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -817,9 +817,14 @@ static int probe_gdrom(struct platform_device *devptr)
gd.toc = kzalloc(sizeof(struct gdromtoc), GFP_KERNEL);
if (!gd.toc)
goto probe_fail_toc;
- add_disk(gd.disk);
+ err = add_disk(gd.disk);
+ if (err)
+ goto probe_fail_add_disk;
+
return 0;
+probe_fail_add_disk:
+ kfree(gd.toc);
probe_fail_toc:
blk_cleanup_queue(gd.gdrom_rq);
probe_fail_requestq:
--
1.9.1
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