Merge branch 'for-6.1/logitech' into for-linus

- Add hanlding of all Bluetooth HID++ devices and fixes in hid++
  (Bastien Nocera)

1 files changed, 7 insertions, 3 deletions

diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index a7b411c22f19..1d546dc97c50 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -40,6 +40,9 @@ void set_kexec_sig_enforced(void)
 
 static int kexec_calculate_store_digests(struct kimage *image);
 
+/* Maximum size in bytes for kernel/initrd files. */
+#define KEXEC_FILE_SIZE_MAX	min_t(s64, 4LL << 30, SSIZE_MAX)
+
 /*
  * Currently this is the only default function that is exported as some
  * architectures need it to do additional handlings.
@@ -190,11 +193,12 @@ kimage_file_prepare_segments(struct kimage *image, int kernel_fd, int initrd_fd,
 			     const char __user *cmdline_ptr,
 			     unsigned long cmdline_len, unsigned flags)
 {
-	int ret;
+	ssize_t ret;
 	void *ldata;
 
 	ret = kernel_read_file_from_fd(kernel_fd, 0, &image->kernel_buf,
-				       INT_MAX, NULL, READING_KEXEC_IMAGE);
+				       KEXEC_FILE_SIZE_MAX, NULL,
+				       READING_KEXEC_IMAGE);
 	if (ret < 0)
 		return ret;
 	image->kernel_buf_len = ret;
@@ -214,7 +218,7 @@ kimage_file_prepare_segments(struct kimage *image, int kernel_fd, int initrd_fd,
 	/* It is possible that there no initramfs is being loaded */
 	if (!(flags & KEXEC_FILE_NO_INITRAMFS)) {
 		ret = kernel_read_file_from_fd(initrd_fd, 0, &image->initrd_buf,
-					       INT_MAX, NULL,
+					       KEXEC_FILE_SIZE_MAX, NULL,
 					       READING_KEXEC_INITRAMFS);
 		if (ret < 0)
 			goto out;