Patch "RDMA/hfi1: Workaround truncation compilation error" has been added to the 6.1-stable tree

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This is a note to let you know that I've just added the patch titled

    RDMA/hfi1: Workaround truncation compilation error

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     rdma-hfi1-workaround-truncation-compilation-error.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit e4642872340bfd813f8ba50513347f45f3a149d3
Author: Leon Romanovsky <leon@xxxxxxxxxx>
Date:   Tue Oct 24 18:07:31 2023 +0300

    RDMA/hfi1: Workaround truncation compilation error
    
    [ Upstream commit d4b2d165714c0ce8777d5131f6e0aad617b7adc4 ]
    
    Increase name array to be large enough to overcome the following
    compilation error.
    
    drivers/infiniband/hw/hfi1/efivar.c: In function ‘read_hfi1_efi_var’:
    drivers/infiniband/hw/hfi1/efivar.c:124:44: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
      124 |         snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
          |                                            ^
    drivers/infiniband/hw/hfi1/efivar.c:124:9: note: ‘snprintf’ output 2 or more bytes (assuming 65) into a destination of size 64
      124 |         snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    drivers/infiniband/hw/hfi1/efivar.c:133:52: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
      133 |                 snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
          |                                                    ^
    drivers/infiniband/hw/hfi1/efivar.c:133:17: note: ‘snprintf’ output 2 or more bytes (assuming 65) into a destination of size 64
      133 |                 snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
          |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    cc1: all warnings being treated as errors
    make[6]: *** [scripts/Makefile.build:243: drivers/infiniband/hw/hfi1/efivar.o] Error 1
    
    Fixes: c03c08d50b3d ("IB/hfi1: Check upper-case EFI variables")
    Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
    Link: https://lore.kernel.org/r/238fa39a8fd60e87a5ad7e1ca6584fcdf32e9519.1698159993.git.leonro@xxxxxxxxxx
    Acked-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/infiniband/hw/hfi1/efivar.c b/drivers/infiniband/hw/hfi1/efivar.c
index 7741a1d69097c..2b5d264f41e51 100644
--- a/drivers/infiniband/hw/hfi1/efivar.c
+++ b/drivers/infiniband/hw/hfi1/efivar.c
@@ -112,7 +112,7 @@ int read_hfi1_efi_var(struct hfi1_devdata *dd, const char *kind,
 		      unsigned long *size, void **return_data)
 {
 	char prefix_name[64];
-	char name[64];
+	char name[128];
 	int result;
 
 	/* create a common prefix */



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