[PATCH] fix proc handling in serverworks and sc1200 ide

drivers/ide/pci/sc1200.c

@@ -87,6 +87,7 @@ static int sc1200_get_info (char *buffer, char **addr, off_t offset, int count)
 {
 	char *p = buffer;
 	unsigned long bibma = pci_resource_start(bmide_dev, 4);
+	int len;
 	u8  c0 = 0, c1 = 0;
 
 	/*
@@ -111,7 +112,10 @@ static int sc1200_get_info (char *buffer, char **addr, off_t offset, int count)
 	p += sprintf(p, "DMA\n");
 	p += sprintf(p, "PIO\n");
 
-	return p-buffer;
+	len = (p - buffer) - offset;
+	*addr = buffer + offset;
+	
+	return len > count ? count : len;
 }
 #endif /* DISPLAY_SC1200_TIMINGS && CONFIG_PROC_FS */
 

drivers/ide/pci/serverworks.c

@@ -57,7 +57,7 @@ static int n_svwks_devs;
 static int svwks_get_info (char *buffer, char **addr, off_t offset, int count)
 {
 	char *p = buffer;
-	int i;
+	int i, len;
 
 	p += sprintf(p, "\n                             "
 			"ServerWorks OSB4/CSB5/CSB6\n");
@@ -195,7 +195,11 @@ static int svwks_get_info (char *buffer, char **addr, off_t offset, int count)
 	}
 	p += sprintf(p, "\n");
 
-	return p-buffer;	 /* => must be less than 4k! */
+	/* p - buffer must be less than 4k! */
+	len = (p - buffer) - offset;
+	*addr = buffer + offset;
+	
+	return len > count ? count : len;
 }
 #endif  /* defined(DISPLAY_SVWKS_TIMINGS) && defined(CONFIG_PROC_FS) */