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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-21 21:33:17 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-21 21:33:17 -0400 |
| commit | 1aaaa9acaea1dd2878d6c92b45e4c117ef425baf (patch) | |
| tree | f1fe5948a6da8850862ae751da0b62dac351517f /drivers/firmware/efi/capsule-loader.c | |
| parent | 73577d61799e8d8bb7d69a9acdc54923e5998138 (diff) | |
| parent | fa8410b355251fd30341662a40ac6b22d3e38468 (diff) | |
Merge 4.8-rc3 into usb-next
We want the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/firmware/efi/capsule-loader.c')
| -rw-r--r-- | drivers/firmware/efi/capsule-loader.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/firmware/efi/capsule-loader.c b/drivers/firmware/efi/capsule-loader.c index c99c24bc79b0..9ae6c116c474 100644 --- a/drivers/firmware/efi/capsule-loader.c +++ b/drivers/firmware/efi/capsule-loader.c @@ -16,6 +16,7 @@ #include <linux/slab.h> #include <linux/mutex.h> #include <linux/efi.h> +#include <linux/vmalloc.h> #define NO_FURTHER_WRITE_ACTION -1 @@ -108,14 +109,15 @@ static ssize_t efi_capsule_submit_update(struct capsule_info *cap_info) int ret; void *cap_hdr_temp; - cap_hdr_temp = kmap(cap_info->pages[0]); + cap_hdr_temp = vmap(cap_info->pages, cap_info->index, + VM_MAP, PAGE_KERNEL); if (!cap_hdr_temp) { - pr_debug("%s: kmap() failed\n", __func__); + pr_debug("%s: vmap() failed\n", __func__); return -EFAULT; } ret = efi_capsule_update(cap_hdr_temp, cap_info->pages); - kunmap(cap_info->pages[0]); + vunmap(cap_hdr_temp); if (ret) { pr_err("%s: efi_capsule_update() failed\n", __func__); return ret; |