sound/oss/pss: Fix test of unsigned in pss_reset_dsp() and pss_download_boot()

[firefly-linux-kernel-4.4.55.git] / sound / oss / pss.c

diff --git a/sound/oss/pss.c b/sound/oss/pss.c
index 83f5ee236b127cbe7c003eabfd97e426e0619145..e19dd5dcc2debd9e3b4a7fa9ec481849f8442a30 100644 (file)
--- a/sound/oss/pss.c
+++ b/sound/oss/pss.c
@@ -269,7 +269,7 @@ static int pss_reset_dsp(pss_confdata * devc)
        unsigned long   i, limit = jiffies + HZ/10;
 
        outw(0x2000, REG(PSS_CONTROL));
-       for (i = 0; i < 32768 && (limit-jiffies >= 0); i++)
+       for (i = 0; i < 32768 && time_after_eq(limit, jiffies); i++)
                inw(REG(PSS_CONTROL));
        outw(0x0000, REG(PSS_CONTROL));
        return 1;
@@ -369,11 +369,11 @@ static int pss_download_boot(pss_confdata * devc, unsigned char *block, int size
                outw(0, REG(PSS_DATA));
 
                limit = jiffies + HZ/10;
-               for (i = 0; i < 32768 && (limit - jiffies >= 0); i++)
+               for (i = 0; i < 32768 && time_after_eq(limit, jiffies); i++)
                        val = inw(REG(PSS_STATUS));
 
                limit = jiffies + HZ/10;
-               for (i = 0; i < 32768 && (limit-jiffies >= 0); i++)
+               for (i = 0; i < 32768 && time_after_eq(limit, jiffies); i++)
                {
                        val = inw(REG(PSS_STATUS));
                        if (val & 0x4000)