summaryrefslogtreecommitdiffstats
path: root/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
Commit message (Collapse)AuthorAgeFilesLines
* HID: intel-ish-hid: avoid bogus uninitialized-variable warningArnd Bergmann2020-05-051-0/+2
| | | | | | | | | | | | | | | | | | | | | | Older compilers like gcc-4.8 don't see that the variable is initialized when it is used: In file included from include/linux/compiler_types.h:68:0, from <command-line>:0: drivers/hid/intel-ish-hid/ishtp-fw-loader.c: In function 'load_fw_from_host': include/linux/compiler-gcc.h:75:45: warning: 'fw_info.ldr_capability.max_dma_buf_size' may be used uninitialized in this function [-Wmaybe-uninitialized] #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) ^ drivers/hid/intel-ish-hid/ishtp-fw-loader.c:770:22: note: 'fw_info.ldr_capability.max_dma_buf_size' was declared here struct shim_fw_info fw_info; ^ Make sure to initialize it before returning an error from ish_query_loader_prop(). Fixes: 91b228107da3 ("HID: intel-ish-hid: ISH firmware loader client driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* HID: intel-ish-hid: Fix a use after free in load_fw_from_host()Dan Carpenter2019-06-261-1/+1
| | | | | | | | We have to print the filename first before we can kfree it. Fixes: 91b228107da3 ("HID: intel-ish-hid: ISH firmware loader client driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* HID: intel-ish-hid: fix spelling mistake "multipe" -> "multiple"Colin Ian King2019-04-041-1/+1
| | | | | | | | There is a spelling mistake in a dev_err message, fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
* HID: intel-ish-hid: ISH firmware loader client driverRushikesh S Kadam2019-04-031-0/+1085
This driver adds support for loading Intel Integrated Sensor Hub (ISH) firmware from host file system to ISH SRAM and start execution. At power-on, the ISH subsystem shall boot to an interim Shim loader-firmware, which shall expose an ISHTP loader device. The driver implements an ISHTP client that communicates with the Shim ISHTP loader device over the intel-ish-hid stack, to download the main ISH firmware. Signed-off-by: Rushikesh S Kadam <rushikesh.s.kadam@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Acked-by: Nick Crews <ncrews@chromium.org> Tested-by: Jett Rink <jettrink@chromium.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>