ath10k: add trace event ath10k_htt_stats

[cascardo/linux.git] / fs / coredump.c

diff --git a/fs/coredump.c b/fs/coredump.c
index 56a9ab9..72f816d 100644 (file)
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -165,13 +165,15 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm)
        cn->corename = NULL;
        if (expand_corename(cn, core_name_size))
                return -ENOMEM;
+       cn->corename[0] = '\0';
+
+       if (ispipe)
+               ++pat_ptr;
 
        /* Repeat as long as we have more pattern to process and more output
           space */
        while (*pat_ptr) {
                if (*pat_ptr != '%') {
-                       if (*pat_ptr == 0)
-                               goto out;
                        err = cn_printf(cn, "%c", *pat_ptr++);
                } else {
                        switch (*++pat_ptr) {
@@ -240,6 +242,7 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm)
                        return err;
        }
 
+out:
        /* Backward compatibility with core_uses_pid:
         *
         * If core_pattern does not include a %p (as is the default)
@@ -250,7 +253,6 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm)
                if (err)
                        return err;
        }
-out:
        return ispipe;
 }
 
@@ -580,7 +582,7 @@ void do_coredump(siginfo_t *siginfo)
                        goto fail_dropcount;
                }
 
-               helper_argv = argv_split(GFP_KERNEL, cn.corename+1, NULL);
+               helper_argv = argv_split(GFP_KERNEL, cn.corename, NULL);
                if (!helper_argv) {
                        printk(KERN_WARNING "%s failed to allocate memory\n",
                               __func__);
@@ -597,7 +599,7 @@ void do_coredump(siginfo_t *siginfo)
 
                argv_free(helper_argv);
                if (retval) {
-                       printk(KERN_INFO "Core dump to %s pipe failed\n",
+                       printk(KERN_INFO "Core dump to |%s pipe failed\n",
                               cn.corename);
                        goto close_fail;
                }