diff options
| author | Jaejoong Kim <climbbb.kim@gmail.com> | 2018-07-04 07:51:27 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-07-26 13:55:17 +0300 |
| commit | 7a051e8de3010c2f5f52e0bf305ef96c1f1f19d5 (patch) | |
| tree | 0c8484b7ebf7e4fbbed96ddbc4548c027562f8ec /drivers/usb | |
| parent | 211f658b7b40fd3355a0920481132645e24ffb16 (diff) | |
| download | linux-7a051e8de3010c2f5f52e0bf305ef96c1f1f19d5.tar.xz | |
usb: gadget: storage: Add error handling for no memory
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>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/function/f_mass_storage.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index acecd13dcbd9..1b580eb3f78f 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: |