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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 12:58:59 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 12:58:59 -0300 |
| commit | 0520a938e11c34a5ffc422b9316b85e294b0fbb2 (patch) | |
| tree | 9e44592eccb90ed2d2b3a893fb602e4ca894f695 /drivers/firmware/efi/capsule-loader.c | |
| parent | 273d4428f8c4cc94c9598f8bcc006ec2e8c654ea (diff) | |
Linux-libre 4.7.3-gnupck-4.7.3-gnu
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 c99c24bc7..9ae6c116c 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; |