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author | Wolfram Sang <wsa@the-dreams.de> | 2018-12-11 20:58:20 +0100 |
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committer | Wolfram Sang <wsa@the-dreams.de> | 2018-12-11 20:58:20 +0100 |
commit | 66693960f574aa830986e1603657af36423b24eb (patch) | |
tree | 035aae54d64d79e514f95e18cc3dcf411a98c55e /drivers/tty/serial/kgdboc.c | |
parent | 3ca3f86f7f4856222a8b697d60d32717160a1a1b (diff) | |
parent | 40e020c129cfc991e8ab4736d2665351ffd1468d (diff) | |
download | linux-66693960f574aa830986e1603657af36423b24eb.tar.gz linux-66693960f574aa830986e1603657af36423b24eb.tar.bz2 linux-66693960f574aa830986e1603657af36423b24eb.zip |
Merge tag 'v4.20-rc6' into i2c/for-5.0
Linux 4.20-rc6
Diffstat (limited to 'drivers/tty/serial/kgdboc.c')
-rw-r--r-- | drivers/tty/serial/kgdboc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index baeeeaec3f03..6fb312e7af71 100644 --- a/drivers/tty/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c @@ -233,7 +233,7 @@ static void kgdboc_put_char(u8 chr) static int param_set_kgdboc_var(const char *kmessage, const struct kernel_param *kp) { - int len = strlen(kmessage); + size_t len = strlen(kmessage); if (len >= MAX_CONFIG_LEN) { pr_err("config string too long\n"); @@ -254,7 +254,7 @@ static int param_set_kgdboc_var(const char *kmessage, strcpy(config, kmessage); /* Chop out \n char as a result of echo */ - if (config[len - 1] == '\n') + if (len && config[len - 1] == '\n') config[len - 1] = '\0'; if (configured == 1) |