diff options
Diffstat (limited to 'drivers/usb/gadget/function/f_mass_storage.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_mass_storage.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index ca8a4b53c59f..043f97ad8f22 100644 --- a/drivers/usb/gadget/function/f_mass_storage.c +++ b/drivers/usb/gadget/function/f_mass_storage.c @@ -221,6 +221,8 @@ #include <linux/usb/gadget.h> #include <linux/usb/composite.h> +#include <linux/nospec.h> + #include "configfs.h" @@ -403,7 +405,7 @@ static void raise_exception(struct fsg_common *common, enum fsg_state new_state) common->exception_req_tag = common->ep0_req_tag; common->state = new_state; if (common->thread_task) - send_sig_info(SIGUSR1, SEND_SIG_FORCED, + send_sig_info(SIGUSR1, SEND_SIG_PRIV, common->thread_task); } spin_unlock_irqrestore(&common->lock, flags); @@ -2311,7 +2313,7 @@ static void handle_exception(struct fsg_common *common) * into a high-priority EXIT exception. */ for (;;) { - int sig = kernel_dequeue_signal(NULL); + int sig = kernel_dequeue_signal(); if (!sig) break; if (sig != SIGUSR1) { @@ -3152,6 +3154,7 @@ static struct config_group *fsg_lun_make(struct config_group *group, fsg_opts = to_fsg_opts(&group->cg_item); if (num >= FSG_MAX_LUNS) return ERR_PTR(-ERANGE); + num = array_index_nospec(num, FSG_MAX_LUNS); mutex_lock(&fsg_opts->lock); if (fsg_opts->refcnt || fsg_opts->common->luns[num]) { |
