IB/srp: Fix a sporadic crash triggered by cable pulling

[firefly-linux-kernel-4.4.55.git] / lib / decompress.c

diff --git a/lib/decompress.c b/lib/decompress.c
index 4d1cd0397aab0d9857f7a82f528c72946b520f87..86069d74c062d17ec094f44754ab197483bf910e 100644 (file)
--- a/lib/decompress.c
+++ b/lib/decompress.c
@@ -16,6 +16,7 @@
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/init.h>
+#include <linux/printk.h>
 
 #ifndef CONFIG_DECOMPRESS_GZIP
 # define gunzip NULL
@@ -61,6 +62,8 @@ decompress_fn __init decompress_method(const unsigned char *inbuf, int len,
        if (len < 2)
                return NULL;    /* Need at least this much... */
 
+       pr_debug("Compressed data magic: %#.2x %#.2x\n", inbuf[0], inbuf[1]);
+
        for (cf = compressed_formats; cf->name; cf++) {
                if (!memcmp(inbuf, cf->magic, 2))
                        break;