Remove quotes from argument value only if there is qoute on both sides.

Signed-off-by: Michal Suchanek <msucha...@suse.de>
---
 arch/powerpc/kernel/fadump.c | 6 ++----
 lib/cmdline.c                | 7 ++-----
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index a1614d9b8a21..d7da4ce9f7ae 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -489,10 +489,8 @@ static void __init fadump_update_params(struct param_info 
*param_info,
        *tgt++ = ' ';
 
        /* next_arg removes one leading and one trailing '"' */
-       if (*tgt == '"')
-               shortening += 1;
-       if (*(tgt + vallen + shortening) == '"')
-               shortening += 1;
+       if ((*tgt == '"') && (*(tgt + vallen + shortening) == '"'))
+               shortening += 2;
 
        /* remove one leading and one trailing quote if both are present */
        if ((val[0] == '"') && (val[vallen - 1] == '"')) {
diff --git a/lib/cmdline.c b/lib/cmdline.c
index 4c0888c4a68d..01e701b2afe8 100644
--- a/lib/cmdline.c
+++ b/lib/cmdline.c
@@ -227,14 +227,11 @@ char *next_arg(char *args, char **param, char **val)
                *val = args + equals + 1;
 
                /* Don't include quotes in value. */
-               if (**val == '"') {
+               if ((**val == '"') && (args[i-1] == '"')) {
                        (*val)++;
-                       if (args[i-1] == '"')
-                               args[i-1] = '\0';
+                       args[i-1] = '\0';
                }
        }
-       if (quoted && args[i-1] == '"')
-               args[i-1] = '\0';
 
        if (args[i]) {
                args[i] = '\0';
-- 
2.10.2

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