docsrc: fix crc32hash type

Fix differing signedness warning:

Documentation/pcmcia/crc32hash.c:29: warning: pointer targets in passing argument 1 of 'crc32' differ in signedness

Signed-off-by: Randy Dunlap <[email protected]>
Acked-by: Dominik Brodowski <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/Documentation/pcmcia/crc32hash.c b/Documentation/pcmcia/crc32hash.c
index cbc36d299af808016fd0d018ed27a3cbfe57615e..4210e5abab8a8b86de57770420ac0cfff96a4b38 100644 (file)
--- a/Documentation/pcmcia/crc32hash.c
+++ b/Documentation/pcmcia/crc32hash.c
@@ -26,7 +26,7 @@ int main(int argc, char **argv) {
                printf("no string passed as argument\n");
                return -1;
        }
-       result = crc32(argv[1], strlen(argv[1]));
+       result = crc32((unsigned char const *)argv[1], strlen(argv[1]));
        printf("0x%x\n", result);
        return 0;
 }