* [V2,1/2] usb: gadget: storage: Add error handling for no memory
@ 2018-07-04 4:51 Jaejoong Kim
0 siblings, 0 replies; only message in thread
From: Jaejoong Kim @ 2018-07-04 4:51 UTC (permalink / raw)
To: Michał Nazarewicz, Alan Stern, Felipe Balbi, Greg KH,
Krzysztof Opasiak
Cc: USB list
fsg_common_set_num_buffers() may fail due to ENOMEM. So add
error handling for fail case.
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
---
Changes in V2:
Add Acked-by
drivers/usb/gadget/function/f_mass_storage.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index acecd13..1b580eb 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -3308,7 +3308,9 @@ static ssize_t fsg_opts_num_buffers_store(struct config_item *item,
if (ret)
goto end;
- fsg_common_set_num_buffers(opts->common, num);
+ ret = fsg_common_set_num_buffers(opts->common, num);
+ if (ret)
+ goto end;
ret = len;
end:
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2018-07-04 4:51 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-07-04 4:51 [V2,1/2] usb: gadget: storage: Add error handling for no memory Jaejoong Kim
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.