From 0d769a523a90e3e5cf20c8bb15626f82aea04c90 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 26 May 2015 12:57:56 +0200 Subject: [PATCH] sound: sound_firmware: Fix invalid use of vfs_read() It should use kernel_read() instead of vfs_read() to load a firmware binary onto the kernel pages. Signed-off-by: Takashi Iwai --- sound/sound_firmware.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/sound/sound_firmware.c b/sound/sound_firmware.c index b155137..0263476 100644 --- a/sound/sound_firmware.c +++ b/sound/sound_firmware.c @@ -12,7 +12,6 @@ static int do_mod_firmware_load(const char *fn, char **fp) struct file* filp; long l; char *dp; - loff_t pos; filp = filp_open(fn, 0, 0); if (IS_ERR(filp)) @@ -34,8 +33,7 @@ static int do_mod_firmware_load(const char *fn, char **fp) fput(filp); return 0; } - pos = 0; - if (vfs_read(filp, dp, l, &pos) != l) + if (kernel_read(filp, 0, dp, l) != l) { printk(KERN_INFO "Failed to read '%s'.\n", fn); vfree(dp); -- 2.7.4