diff mbox series

[v2,14/14] block/ataflop: add error handling support for add_disk()

Message ID 20210927220302.1073499-15-mcgrof@kernel.org (mailing list archive)
State New, archived
Headers show
Series block: 6th batch of add_disk() error handling conversions | expand

Commit Message

Luis Chamberlain Sept. 27, 2021, 10:03 p.m. UTC
We never checked for errors on add_disk() as this function
returned void. Now that this is fixed, use the shiny new
error handling.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
 drivers/block/ataflop.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index e9d874f51597..5dc9b3d32415 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -2081,7 +2081,9 @@  static int __init atari_floppy_init (void)
 	for (i = 0; i < FD_MAX_UNITS; i++) {
 		unit[i].track = -1;
 		unit[i].flags = 0;
-		add_disk(unit[i].disk[0]);
+		ret = add_disk(unit[i].disk[0]);
+		if (ret)
+			goto err_out_dma;
 		unit[i].registered[0] = true;
 	}
 
@@ -2092,6 +2094,8 @@  static int __init atari_floppy_init (void)
 
 	return 0;
 
+err_out_dma:
+	atari_stram_free(DMABuffer);
 err:
 	while (--i >= 0)
 		atari_cleanup_floppy_disk(&unit[i]);